Add EEPROM, jumpers, and connector pending migration to hat format.

hardware/conn-mchip.sch

@@ -16,398 +16,547 @@ $EndDescr
 $Comp
 L Connector:USB_C_Receptacle_USB2.0 J?
 U 1 1 6005D73A
-P 2300 3600
+P 2300 3100
 AR Path="/5F53D5B5/6005D73A" Ref="J?"  Part="1" 
-AR Path="/60040981/6005D73A" Ref="J2"  Part="1" 
-F 0 "J2" H 2407 4467 50  0000 C CNN
-F 1 "USB_C_Receptacle_USB2.0" H 2407 4376 50  0000 C CNN
-F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 2450 3600 50  0001 C CNN
-F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 2450 3600 50  0001 C CNN
-	1    2300 3600
+AR Path="/60040981/6005D73A" Ref="J1"  Part="1" 
+F 0 "J1" H 2407 3967 50  0000 C CNN
+F 1 "USB_C_Receptacle_USB2.0" H 2407 3876 50  0000 C CNN
+F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 2450 3100 50  0001 C CNN
+F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 2450 3100 50  0001 C CNN
+	1    2300 3100
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R?
 U 1 1 6005D740
-P 2100 4850
+P 2100 4350
 AR Path="/5F53D5B5/6005D740" Ref="R?"  Part="1" 
 AR Path="/60040981/6005D740" Ref="R6"  Part="1" 
-F 0 "R6" H 2170 4896 50  0000 L CNN
-F 1 "1M" H 2170 4805 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 2030 4850 50  0001 C CNN
-F 3 "~" H 2100 4850 50  0001 C CNN
-	1    2100 4850
+F 0 "R6" H 2170 4396 50  0000 L CNN
+F 1 "1M" H 2170 4305 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 2030 4350 50  0001 C CNN
+F 3 "~" H 2100 4350 50  0001 C CNN
+	1    2100 4350
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C?
 U 1 1 6005D746
-P 1900 4850
+P 1900 4350
 AR Path="/5F53D5B5/6005D746" Ref="C?"  Part="1" 
 AR Path="/60040981/6005D746" Ref="C19"  Part="1" 
-F 0 "C19" H 1700 4900 50  0000 L CNN
-F 1 "4,7nF" H 1600 4800 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric" H 1938 4700 50  0001 C CNN
-F 3 "~" H 1900 4850 50  0001 C CNN
-	1    1900 4850
+F 0 "C19" H 1700 4400 50  0000 L CNN
+F 1 "4,7nF" H 1600 4300 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 1938 4200 50  0001 C CNN
+F 3 "~" H 1900 4350 50  0001 C CNN
+	1    1900 4350
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR?
 U 1 1 6005D74C
-P 2300 5300
+P 2300 4800
 AR Path="/5F53D5B5/6005D74C" Ref="#PWR?"  Part="1" 
-AR Path="/60040981/6005D74C" Ref="#PWR014"  Part="1" 
-F 0 "#PWR014" H 2300 5050 50  0001 C CNN
-F 1 "GND" H 2305 5127 50  0000 C CNN
-F 2 "" H 2300 5300 50  0001 C CNN
-F 3 "" H 2300 5300 50  0001 C CNN
-	1    2300 5300
+AR Path="/60040981/6005D74C" Ref="#PWR012"  Part="1" 
+F 0 "#PWR012" H 2300 4550 50  0001 C CNN
+F 1 "GND" H 2305 4627 50  0000 C CNN
+F 2 "" H 2300 4800 50  0001 C CNN
+F 3 "" H 2300 4800 50  0001 C CNN
+	1    2300 4800
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	2000 4500 2000 4600
+	2000 4000 2000 4100
 Wire Wire Line
-	2000 4600 1900 4600
+	2000 4100 1900 4100
 Wire Wire Line
-	1900 4600 1900 4700
+	1900 4100 1900 4200
 Wire Wire Line
-	2100 4700 2100 4600
+	2100 4200 2100 4100
 Wire Wire Line
-	2100 4600 2000 4600
-Connection ~ 2000 4600
+	2100 4100 2000 4100
+Connection ~ 2000 4100
 Wire Wire Line
-	2100 5000 2100 5100
+	2100 4500 2100 4600
 Wire Wire Line
-	2100 5100 2300 5100
-Connection ~ 2300 5100
+	2100 4600 2300 4600
+Connection ~ 2300 4600
 Wire Wire Line
-	2300 5100 2300 5250
+	2300 4600 2300 4750
 Wire Wire Line
-	1900 5000 1900 5250
+	1900 4500 1900 4750
 Wire Wire Line
-	1900 5250 2300 5250
-Connection ~ 2300 5250
+	1900 4750 2300 4750
+Connection ~ 2300 4750
 Wire Wire Line
-	2300 5250 2300 5300
+	2300 4750 2300 4800
 $Comp
 L Power_Protection:NUP2202 U?
 U 1 1 6005D760
-P 3800 3800
+P 3800 3300
 AR Path="/5F53D5B5/6005D760" Ref="U?"  Part="1" 
 AR Path="/60040981/6005D760" Ref="U3"  Part="1" 
-F 0 "U3" H 3850 4000 50  0000 L CNN
-F 1 "NUP2202" H 3650 3550 50  0000 L CNN
-F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 3880 3875 50  0001 C CNN
-F 3 "http://www.onsemi.ru.com/pub_link/Collateral/NUP2202W1-D.PDF" H 3880 3875 50  0001 C CNN
-	1    3800 3800
+F 0 "U3" H 3850 3500 50  0000 L CNN
+F 1 "NUP2202" H 3650 3050 50  0000 L CNN
+F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 3880 3375 50  0001 C CNN
+F 3 "http://www.onsemi.ru.com/pub_link/Collateral/NUP2202W1-D.PDF" H 3880 3375 50  0001 C CNN
+	1    3800 3300
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	2900 3800 3100 3800
+	2900 3300 3100 3300
 Wire Wire Line
-	2900 3700 3100 3700
+	2900 3200 3100 3200
 Wire Wire Line
-	3100 3700 3100 3800
-Connection ~ 3100 3800
+	3100 3200 3100 3300
+Connection ~ 3100 3300
 Wire Wire Line
-	3100 3800 3600 3800
+	3100 3300 3600 3300
 Wire Wire Line
-	3800 4000 3800 4750
+	3800 3500 3800 4250
 Wire Wire Line
-	3800 4750 2300 4750
+	3800 4250 2300 4250
 Wire Wire Line
-	3800 3600 3800 3000
+	3800 3100 3800 2500
 Wire Wire Line
-	3800 3000 3300 3000
+	3800 2500 3300 2500
 Wire Wire Line
-	4000 3800 4000 3500
+	4000 3300 4000 3000
 Wire Wire Line
-	4000 3500 3100 3500
+	4000 3000 3100 3000
 Wire Wire Line
-	2900 3600 3100 3600
+	2900 3100 3100 3100
 Wire Wire Line
-	3100 3600 3100 3500
+	3100 3100 3100 3000
 Wire Wire Line
-	3100 3500 2900 3500
+	3100 3000 2900 3000
 $Comp
 L Device:R R?
 U 1 1 6005D774
-P 4050 3000
+P 4050 2500
 AR Path="/5F53D5B5/6005D774" Ref="R?"  Part="1" 
 AR Path="/60040981/6005D774" Ref="R1"  Part="1" 
-F 0 "R1" V 4050 3000 50  0000 C CNN
-F 1 "47K" V 3934 3000 50  0000 C CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 3980 3000 50  0001 C CNN
-F 3 "~" H 4050 3000 50  0001 C CNN
-	1    4050 3000
+F 0 "R1" V 4050 2500 50  0000 C CNN
+F 1 "47K" V 3934 2500 50  0000 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 3980 2500 50  0001 C CNN
+F 3 "~" H 4050 2500 50  0001 C CNN
+	1    4050 2500
 	0    1    1    0   
 $EndComp
 Wire Wire Line
-	3900 3000 3800 3000
-Connection ~ 3800 3000
+	3900 2500 3800 2500
+Connection ~ 3800 2500
 Wire Wire Line
-	4200 3000 4600 3000
+	4200 2500 4600 2500
 $Comp
 L Device:R R?
 U 1 1 6005D77E
-P 5000 3250
+P 5000 2750
 AR Path="/5F53D5B5/6005D77E" Ref="R?"  Part="1" 
 AR Path="/60040981/6005D77E" Ref="R2"  Part="1" 
-F 0 "R2" H 5070 3296 50  0000 L CNN
-F 1 "47K" H 5070 3205 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 4930 3250 50  0001 C CNN
-F 3 "~" H 5000 3250 50  0001 C CNN
-	1    5000 3250
+F 0 "R2" H 5070 2796 50  0000 L CNN
+F 1 "47K" H 5070 2705 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4930 2750 50  0001 C CNN
+F 3 "~" H 5000 2750 50  0001 C CNN
+	1    5000 2750
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	5000 3100 5000 3000
-Connection ~ 5000 3000
+	5000 2600 5000 2500
+Connection ~ 5000 2500
 Wire Wire Line
-	5000 3400 5000 4950
+	5000 2900 5000 4450
 Wire Wire Line
-	2300 4500 2300 4750
-Connection ~ 2300 4750
+	2300 4000 2300 4250
+Connection ~ 2300 4250
 Wire Wire Line
-	2300 4750 2300 4950
-Connection ~ 2300 4950
+	2300 4250 2300 4450
+Connection ~ 2300 4450
 Wire Wire Line
-	2300 4950 2300 5100
-Connection ~ 3100 3500
+	2300 4450 2300 4600
+Connection ~ 3100 3000
 $Comp
 L Device:R R?
 U 1 1 6005D791
-P 4200 3450
+P 4200 2950
 AR Path="/5F53D5B5/6005D791" Ref="R?"  Part="1" 
-AR Path="/60040981/6005D791" Ref="R4"  Part="1" 
-F 0 "R4" H 4270 3496 50  0000 L CNN
-F 1 "2K4" H 4270 3405 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 4130 3450 50  0001 C CNN
-F 3 "~" H 4200 3450 50  0001 C CNN
-	1    4200 3450
+AR Path="/60040981/6005D791" Ref="R3"  Part="1" 
+F 0 "R3" H 4270 2996 50  0000 L CNN
+F 1 "2K4" H 4270 2905 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4130 2950 50  0001 C CNN
+F 3 "~" H 4200 2950 50  0001 C CNN
+	1    4200 2950
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R?
 U 1 1 6005D79D
-P 4600 3450
+P 4600 2950
 AR Path="/5F53D5B5/6005D79D" Ref="R?"  Part="1" 
-AR Path="/60040981/6005D79D" Ref="R5"  Part="1" 
-F 0 "R5" H 4670 3496 50  0000 L CNN
-F 1 "2K4" H 4670 3405 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 4530 3450 50  0001 C CNN
-F 3 "~" H 4600 3450 50  0001 C CNN
-	1    4600 3450
+AR Path="/60040981/6005D79D" Ref="R4"  Part="1" 
+F 0 "R4" H 4670 2996 50  0000 L CNN
+F 1 "2K4" H 4670 2905 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4530 2950 50  0001 C CNN
+F 3 "~" H 4600 2950 50  0001 C CNN
+	1    4600 2950
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	2900 3200 4600 3200
+	2900 2700 4600 2700
 Wire Wire Line
-	4600 3200 4600 3300
+	4600 2700 4600 2800
 Wire Wire Line
-	2900 3300 4200 3300
-NoConn ~ 2900 4100
-NoConn ~ 2900 4200
+	2900 2800 4200 2800
+NoConn ~ 2900 3600
+NoConn ~ 2900 3700
 $Comp
 L Connector:Conn_01x06_Male J?
 U 1 1 6006812D
-P 9000 3250
+P 3950 6200
 AR Path="/5F53D5B5/6006812D" Ref="J?"  Part="1" 
-AR Path="/60040981/6006812D" Ref="J1"  Part="1" 
-F 0 "J1" H 9108 3631 50  0000 C CNN
-F 1 "Conn_01x06_Male" H 9108 3540 50  0000 C CNN
-F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 9000 3250 50  0001 C CNN
-F 3 "~" H 9000 3250 50  0001 C CNN
-	1    9000 3250
+AR Path="/60040981/6006812D" Ref="J4"  Part="1" 
+F 0 "J4" H 4058 6581 50  0000 C CNN
+F 1 "Conn_01x06_Male" H 4058 6490 50  0000 C CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 3950 6200 50  0001 C CNN
+F 3 "~" H 3950 6200 50  0001 C CNN
+	1    3950 6200
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR?
 U 1 1 60068133
-P 9900 3050
+P 4850 6000
 AR Path="/5F53D5B5/60068133" Ref="#PWR?"  Part="1" 
-AR Path="/60040981/60068133" Ref="#PWR012"  Part="1" 
-F 0 "#PWR012" H 9900 2800 50  0001 C CNN
-F 1 "GND" H 9905 2877 50  0000 C CNN
-F 2 "" H 9900 3050 50  0001 C CNN
-F 3 "" H 9900 3050 50  0001 C CNN
-	1    9900 3050
+AR Path="/60040981/60068133" Ref="#PWR014"  Part="1" 
+F 0 "#PWR014" H 4850 5750 50  0001 C CNN
+F 1 "GND" H 4855 5827 50  0000 C CNN
+F 2 "" H 4850 6000 50  0001 C CNN
+F 3 "" H 4850 6000 50  0001 C CNN
+	1    4850 6000
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	9200 3050 9900 3050
-NoConn ~ 9200 3150
-NoConn ~ 9200 3550
+	4150 6000 4850 6000
+NoConn ~ 4150 6100
+NoConn ~ 4150 6500
 Wire Wire Line
-	9200 3350 9300 3350
+	4150 6300 4250 6300
 Wire Wire Line
-	9200 3450 9300 3450
+	4150 6400 4250 6400
 $Comp
 L Connector:TestPoint TP?
 U 1 1 60068140
-P 9300 3250
+P 4250 6200
 AR Path="/5F53D5B5/60068140" Ref="TP?"  Part="1" 
 AR Path="/60040981/60068140" Ref="TP1"  Part="1" 
-F 0 "TP1" H 9358 3368 50  0000 L CNN
-F 1 "TestPoint" H 9358 3277 50  0000 L CNN
-F 2 "TestPoint:TestPoint_THTPad_D2.5mm_Drill1.2mm" H 9500 3250 50  0001 C CNN
-F 3 "~" H 9500 3250 50  0001 C CNN
-	1    9300 3250
+F 0 "TP1" H 4308 6318 50  0000 L CNN
+F 1 "TestPoint" H 4308 6227 50  0000 L CNN
+F 2 "TestPoint:TestPoint_THTPad_D2.5mm_Drill1.2mm" H 4450 6200 50  0001 C CNN
+F 3 "~" H 4450 6200 50  0001 C CNN
+	1    4250 6200
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	9200 3250 9300 3250
-NoConn ~ 7450 4050
-NoConn ~ 7450 4150
+	4150 6200 4250 6200
+NoConn ~ 6850 4150
+NoConn ~ 6850 4250
 $Comp
 L power:+3V3 #PWR?
 U 1 1 600B7E73
-P 6950 3050
+P 6350 3150
 AR Path="/5F53D5B5/600B7E73" Ref="#PWR?"  Part="1" 
-AR Path="/60040981/600B7E73" Ref="#PWR011"  Part="1" 
-F 0 "#PWR011" H 6950 2900 50  0001 C CNN
-F 1 "+3V3" H 6965 3223 50  0000 C CNN
-F 2 "" H 6950 3050 50  0001 C CNN
-F 3 "" H 6950 3050 50  0001 C CNN
-	1    6950 3050
+AR Path="/60040981/600B7E73" Ref="#PWR010"  Part="1" 
+F 0 "#PWR010" H 6350 3000 50  0001 C CNN
+F 1 "+3V3" H 6365 3323 50  0000 C CNN
+F 2 "" H 6350 3150 50  0001 C CNN
+F 3 "" H 6350 3150 50  0001 C CNN
+	1    6350 3150
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R?
 U 1 1 600B7E79
-P 7550 3400
+P 6950 3500
 AR Path="/5F53D5B5/600B7E79" Ref="R?"  Part="1" 
-AR Path="/60040981/600B7E79" Ref="R3"  Part="1" 
-F 0 "R3" H 7620 3446 50  0000 L CNN
-F 1 "100K" H 7620 3355 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 7480 3400 50  0001 C CNN
-F 3 "~" H 7550 3400 50  0001 C CNN
-	1    7550 3400
+AR Path="/60040981/600B7E79" Ref="R5"  Part="1" 
+F 0 "R5" H 7020 3546 50  0000 L CNN
+F 1 "100K" H 7020 3455 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 6880 3500 50  0001 C CNN
+F 3 "~" H 6950 3500 50  0001 C CNN
+	1    6950 3500
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	6950 3350 6950 3150
+	6350 3450 6350 3250
 Wire Wire Line
-	7550 3250 7550 3150
+	6950 3350 6950 3250
 Wire Wire Line
-	7550 3150 6950 3150
-Connection ~ 6950 3150
+	6950 3250 6350 3250
+Connection ~ 6350 3250
 Wire Wire Line
-	6950 3150 6950 3050
+	6350 3250 6350 3150
 $Comp
 L Connector:Conn_ARM_JTAG_SWD_10 J?
 U 1 1 600B7E84
-P 6950 3950
+P 6350 4050
 AR Path="/5F53D5B5/600B7E84" Ref="J?"  Part="1" 
 AR Path="/60040981/600B7E84" Ref="J3"  Part="1" 
-F 0 "J3" H 6650 4550 50  0000 R CNN
-F 1 "Conn_ARM_JTAG_SWD_10" V 6450 4400 50  0000 R CNN
-F 2 "Connector:Tag-Connect_TC2050-IDC-NL_2x05_P1.27mm_Vertical" H 6950 3950 50  0001 C CNN
-F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf" V 6600 2700 50  0001 C CNN
-	1    6950 3950
+F 0 "J3" H 6050 4650 50  0000 R CNN
+F 1 "Conn_ARM_JTAG_SWD_10" V 5850 4500 50  0000 R CNN
+F 2 "Connector:Tag-Connect_TC2050-IDC-NL_2x05_P1.27mm_Vertical" H 6350 4050 50  0001 C CNN
+F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf" V 6000 2800 50  0001 C CNN
+	1    6350 4050
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR?
 U 1 1 600B7E8A
-P 6900 4650
+P 6300 4750
 AR Path="/5F53D5B5/600B7E8A" Ref="#PWR?"  Part="1" 
-AR Path="/60040981/600B7E8A" Ref="#PWR013"  Part="1" 
-F 0 "#PWR013" H 6900 4400 50  0001 C CNN
-F 1 "GND" H 6905 4477 50  0000 C CNN
-F 2 "" H 6900 4650 50  0001 C CNN
-F 3 "" H 6900 4650 50  0001 C CNN
-	1    6900 4650
+AR Path="/60040981/600B7E8A" Ref="#PWR011"  Part="1" 
+F 0 "#PWR011" H 6300 4500 50  0001 C CNN
+F 1 "GND" H 6305 4577 50  0000 C CNN
+F 2 "" H 6300 4750 50  0001 C CNN
+F 3 "" H 6300 4750 50  0001 C CNN
+	1    6300 4750
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	6850 4550 6850 4600
+	6250 4650 6250 4700
 Wire Wire Line
-	6850 4600 6900 4600
+	6250 4700 6300 4700
 Wire Wire Line
-	6900 4600 6900 4650
+	6300 4700 6300 4750
 Wire Wire Line
-	6950 4550 6950 4600
+	6350 4650 6350 4700
 Wire Wire Line
-	6950 4600 6900 4600
-Connection ~ 6900 4600
+	6350 4700 6300 4700
+Connection ~ 6300 4700
 Wire Wire Line
-	7450 3650 7550 3650
+	6850 3750 6950 3750
 Wire Wire Line
-	7550 3650 7550 3550
-Text HLabel 7550 3950 2    50   BiDi ~ 0
+	6950 3750 6950 3650
+Text HLabel 6950 4050 2    50   BiDi ~ 0
 SWDIO
 Wire Wire Line
-	7450 3950 7550 3950
+	6850 4050 6950 4050
 Wire Wire Line
-	7450 3850 7550 3850
-Text HLabel 7550 3850 2    50   Output ~ 0
+	6850 3950 6950 3950
+Text HLabel 6950 3950 2    50   Output ~ 0
 SWDCLK
-Text HLabel 7550 3650 2    50   UnSpc ~ 0
+Text HLabel 6950 3750 2    50   UnSpc ~ 0
 CMDRST
-Text HLabel 9300 3350 2    50   Input ~ 0
+Text HLabel 4250 6300 2    50   Input ~ 0
 UART_RX
-Text HLabel 9300 3450 2    50   Output ~ 0
+Text HLabel 4250 6400 2    50   Output ~ 0
 UART_TX
-Text HLabel 3200 3600 2    50   BiDi ~ 0
+Text HLabel 3200 3100 2    50   BiDi ~ 0
 USB_N
-Text HLabel 3200 3700 2    50   BiDi ~ 0
+Text HLabel 3200 3200 2    50   BiDi ~ 0
 USB_P
-Text HLabel 5200 3000 2    50   UnSpc ~ 0
+Text HLabel 5200 2500 2    50   UnSpc ~ 0
 USB_BUS
-Text Notes 3200 2400 0    100  ~ 0
+Text Notes 3200 1900 0    100  ~ 0
 USB
-Text Notes 6800 2400 0    100  ~ 0
+Text Notes 6200 1900 0    100  ~ 0
 SWD
-Text Notes 9150 2400 0    100  ~ 0
+Text Notes 4100 5350 0    100  ~ 0
 UART
 Wire Wire Line
-	3200 3600 3100 3600
-Connection ~ 3100 3600
+	3200 3100 3100 3100
+Connection ~ 3100 3100
 Wire Wire Line
-	3200 3700 3100 3700
-Connection ~ 3100 3700
+	3200 3200 3100 3200
+Connection ~ 3100 3200
 Wire Wire Line
-	5000 4950 4600 4950
+	5000 4450 4600 4450
 Wire Wire Line
-	4600 3600 4600 4950
-Connection ~ 4600 4950
+	4600 3100 4600 4450
+Connection ~ 4600 4450
 Wire Wire Line
-	4600 4950 4200 4950
+	4600 4450 4200 4450
 Wire Wire Line
-	4200 3600 4200 4950
-Connection ~ 4200 4950
+	4200 3100 4200 4450
+Connection ~ 4200 4450
 Wire Wire Line
-	4200 4950 2300 4950
+	4200 4450 2300 4450
 Wire Wire Line
-	5000 3000 5200 3000
+	5000 2500 5200 2500
 $Comp
-L power:PWR_FLAG #FLG0102
+L power:PWR_FLAG #FLG01
 U 1 1 5F59B582
-P 3300 3000
-F 0 "#FLG0102" H 3300 3075 50  0001 C CNN
-F 1 "PWR_FLAG" H 3300 3173 50  0000 C CNN
-F 2 "" H 3300 3000 50  0001 C CNN
-F 3 "~" H 3300 3000 50  0001 C CNN
-	1    3300 3000
+P 3300 2500
+F 0 "#FLG01" H 3300 2575 50  0001 C CNN
+F 1 "PWR_FLAG" H 3300 2673 50  0000 C CNN
+F 2 "" H 3300 2500 50  0001 C CNN
+F 3 "~" H 3300 2500 50  0001 C CNN
+	1    3300 2500
 	1    0    0    -1  
 $EndComp
-Connection ~ 3300 3000
+Connection ~ 3300 2500
 Wire Wire Line
-	3300 3000 2900 3000
+	3300 2500 2900 2500
 $Comp
-L power:PWR_FLAG #FLG0103
+L power:PWR_FLAG #FLG02
 U 1 1 5F5A5252
-P 4600 3000
-F 0 "#FLG0103" H 4600 3075 50  0001 C CNN
-F 1 "PWR_FLAG" H 4600 3173 50  0000 C CNN
-F 2 "" H 4600 3000 50  0001 C CNN
-F 3 "~" H 4600 3000 50  0001 C CNN
-	1    4600 3000
+P 4600 2500
+F 0 "#FLG02" H 4600 2575 50  0001 C CNN
+F 1 "PWR_FLAG" H 4600 2673 50  0000 C CNN
+F 2 "" H 4600 2500 50  0001 C CNN
+F 3 "~" H 4600 2500 50  0001 C CNN
+	1    4600 2500
+	1    0    0    -1  
+$EndComp
+Connection ~ 4600 2500
+Wire Wire Line
+	4600 2500 5000 2500
+$Comp
+L Connector:Raspberry_Pi_2_3 J2
+U 1 1 5F6A7FD9
+P 9100 3800
+F 0 "J2" H 8450 5050 50  0000 C CNN
+F 1 "RPIHAT-40W" H 9600 5050 50  0000 C CNN
+F 2 "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical" H 9100 3800 50  0001 C CNN
+F 3 "https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf" H 9100 3800 50  0001 C CNN
+	1    9100 3800
+	1    0    0    -1  
+$EndComp
+Text HLabel 9900 2900 2    50   BiDi ~ 0
+ID_SD
+Text HLabel 9900 3000 2    50   Output ~ 0
+ID_SC
+NoConn ~ 9900 3200
+NoConn ~ 9900 3300
+NoConn ~ 9900 3500
+NoConn ~ 9900 3600
+NoConn ~ 9900 3700
+NoConn ~ 9900 3900
+NoConn ~ 9900 4000
+NoConn ~ 9900 4100
+NoConn ~ 9900 4200
+NoConn ~ 9900 4300
+NoConn ~ 9900 4500
+NoConn ~ 9900 4600
+NoConn ~ 8900 2500
+NoConn ~ 9000 2500
+NoConn ~ 8300 3200
+NoConn ~ 8300 3300
+NoConn ~ 8300 3400
+NoConn ~ 8300 3600
+NoConn ~ 8300 3700
+NoConn ~ 8300 3800
+NoConn ~ 8300 4000
+NoConn ~ 8300 4100
+NoConn ~ 8300 4200
+NoConn ~ 8300 4300
+NoConn ~ 8300 4400
+NoConn ~ 8300 4500
+$Comp
+L power:GND #PWR013
+U 1 1 5F6D966D
+P 8700 5300
+F 0 "#PWR013" H 8700 5050 50  0001 C CNN
+F 1 "GND" H 8705 5127 50  0000 C CNN
+F 2 "" H 8700 5300 50  0001 C CNN
+F 3 "" H 8700 5300 50  0001 C CNN
+	1    8700 5300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8700 5100 8700 5200
+Wire Wire Line
+	8800 5100 8800 5200
+Wire Wire Line
+	8800 5200 8700 5200
+Connection ~ 8700 5200
+Wire Wire Line
+	8700 5200 8700 5300
+Wire Wire Line
+	8900 5100 8900 5200
+Wire Wire Line
+	8900 5200 8800 5200
+Connection ~ 8800 5200
+Wire Wire Line
+	9000 5100 9000 5200
+Wire Wire Line
+	9000 5200 8900 5200
+Connection ~ 8900 5200
+Wire Wire Line
+	9100 5100 9100 5200
+Wire Wire Line
+	9100 5200 9000 5200
+Connection ~ 9000 5200
+Wire Wire Line
+	9200 5100 9200 5200
+Wire Wire Line
+	9200 5200 9100 5200
+Connection ~ 9100 5200
+Wire Wire Line
+	9300 5100 9300 5200
+Wire Wire Line
+	9300 5200 9200 5200
+Connection ~ 9200 5200
+Wire Wire Line
+	9400 5100 9400 5200
+Wire Wire Line
+	9400 5200 9300 5200
+Connection ~ 9300 5200
+$Comp
+L power:+3V3 #PWR?
+U 1 1 5F6E4AB0
+P 9200 2300
+AR Path="/5F53D5B5/5F6E4AB0" Ref="#PWR?"  Part="1" 
+AR Path="/60040981/5F6E4AB0" Ref="#PWR09"  Part="1" 
+F 0 "#PWR09" H 9200 2150 50  0001 C CNN
+F 1 "+3V3" H 9215 2473 50  0000 C CNN
+F 2 "" H 9200 2300 50  0001 C CNN
+F 3 "" H 9200 2300 50  0001 C CNN
+	1    9200 2300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	9200 2500 9200 2400
+Wire Wire Line
+	9300 2500 9300 2400
+Wire Wire Line
+	9300 2400 9200 2400
+Connection ~ 9200 2400
+Wire Wire Line
+	9200 2400 9200 2300
+Text HLabel 7500 3000 0    50   Input ~ 0
+UART_RX
+Text HLabel 7500 2900 0    50   Output ~ 0
+UART_TX
+$Comp
+L Device:Jumper_NO_Small JP1
+U 1 1 5F6EEE9D
+P 7900 2900
+F 0 "JP1" H 7900 3085 50  0000 C CNN
+F 1 "Jumper_NO_Small" H 7900 2994 50  0000 C CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7900 2900 50  0001 C CNN
+F 3 "~" H 7900 2900 50  0001 C CNN
+	1    7900 2900
 	1    0    0    -1  
 $EndComp
-Connection ~ 4600 3000
+$Comp
+L Device:Jumper_NO_Small JP2
+U 1 1 5F6F4E2A
+P 7900 3000
+F 0 "JP2" H 7650 2950 50  0000 C CNN
+F 1 "Jumper_NO_Small" H 7900 2850 50  0000 C CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7900 3000 50  0001 C CNN
+F 3 "~" H 7900 3000 50  0001 C CNN
+	1    7900 3000
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8000 2900 8300 2900
+Wire Wire Line
+	8000 3000 8300 3000
+Wire Wire Line
+	7800 2900 7500 2900
 Wire Wire Line
-	4600 3000 5000 3000
+	7800 3000 7500 3000
+Text Notes 8900 1900 0    100  ~ 0
+HAT
 $EndSCHEMATC

hardware/ctrl-mchip.sch

@@ -36,10 +36,10 @@ HPOUT
 Text HLabel 4950 2600 1    50   Output ~ 0
 POWAMP
 $Comp
-L Device:C C37
+L Device:C C38
 U 1 1 5F60A467
 P 1600 3400
-F 0 "C37" V 1800 3150 50  0000 L CNN
+F 0 "C38" V 1800 3150 50  0000 L CNN
 F 1 "10pF" V 1700 3100 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 1638 3250 50  0001 C CNN
 F 3 "~" H 1600 3400 50  0001 C CNN
@@ -80,10 +80,10 @@ F 3 "http://www.taitien.com/wp-content/uploads/2015/12/XO-0081_TY.pdf" H 7250 56
 	-1   0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR032
+L power:GND #PWR033
 U 1 1 5F6106A9
 P 7350 6000
-F 0 "#PWR032" H 7350 5750 50  0001 C CNN
+F 0 "#PWR033" H 7350 5750 50  0001 C CNN
 F 1 "GND" H 7355 5827 50  0000 C CNN
 F 2 "" H 7350 6000 50  0001 C CNN
 F 3 "" H 7350 6000 50  0001 C CNN
@@ -91,10 +91,10 @@ F 3 "" H 7350 6000 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C40
+L Device:C C41
 U 1 1 5F611282
 P 7850 5600
-F 0 "C40" H 7965 5646 50  0000 L CNN
+F 0 "C41" H 7965 5646 50  0000 L CNN
 F 1 "0,1uF" H 7965 5555 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 7888 5450 50  0001 C CNN
 F 3 "~" H 7850 5600 50  0001 C CNN
@@ -104,10 +104,10 @@ $EndComp
 Wire Wire Line
 	4350 2700 4350 1400
 $Comp
-L Device:C C28
+L Device:C C29
 U 1 1 5F6159D4
 P 2550 1750
-F 0 "C28" H 2250 1800 50  0000 L CNN
+F 0 "C29" H 2250 1800 50  0000 L CNN
 F 1 "10uF" H 2250 1700 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 2588 1600 50  0001 C CNN
 F 3 "~" H 2550 1750 50  0001 C CNN
@@ -210,10 +210,10 @@ F 3 "~" H 3450 2400 50  0001 C CNN
 	0    -1   -1   0   
 $EndComp
 $Comp
-L Device:C_Small C36
+L Device:C_Small C37
 U 1 1 5F644AA5
 P 3050 2600
-F 0 "C36" H 3142 2646 50  0000 L CNN
+F 0 "C37" H 3142 2646 50  0000 L CNN
 F 1 "0,1uF" H 3142 2555 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 3050 2600 50  0001 C CNN
 F 3 "~" H 3050 2600 50  0001 C CNN
@@ -235,10 +235,10 @@ Connection ~ 2550 2700
 Wire Wire Line
 	2550 2700 2550 2800
 $Comp
-L power:+3V3 #PWR021
+L power:+3V3 #PWR023
 U 1 1 5F67A607
 P 3150 1800
-F 0 "#PWR021" H 3150 1650 50  0001 C CNN
+F 0 "#PWR023" H 3150 1650 50  0001 C CNN
 F 1 "+3V3" H 3165 1973 50  0000 C CNN
 F 2 "" H 3150 1800 50  0001 C CNN
 F 3 "" H 3150 1800 50  0001 C CNN
@@ -256,10 +256,10 @@ Wire Wire Line
 	2550 1600 2550 1400
 Connection ~ 4350 1400
 $Comp
-L Device:C_Small C29
+L Device:C_Small C30
 U 1 1 5F6C3BDA
 P 2750 2000
-F 0 "C29" H 2842 2046 50  0000 L CNN
+F 0 "C30" H 2842 2046 50  0000 L CNN
 F 1 "0,1uF" H 2842 1955 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 2750 2000 50  0001 C CNN
 F 3 "~" H 2750 2000 50  0001 C CNN
@@ -267,10 +267,10 @@ F 3 "~" H 2750 2000 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C_Small C30
+L Device:C_Small C31
 U 1 1 5F6C40B2
 P 3150 2000
-F 0 "C30" H 3242 2046 50  0000 L CNN
+F 0 "C31" H 3242 2046 50  0000 L CNN
 F 1 "0,1uF" H 3242 1955 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 3150 2000 50  0001 C CNN
 F 3 "~" H 3150 2000 50  0001 C CNN
@@ -291,10 +291,10 @@ Connection ~ 3150 1900
 Wire Wire Line
 	3150 1900 3550 1900
 $Comp
-L Device:C_Small C31
+L Device:C_Small C32
 U 1 1 5F6EF828
 P 3550 2000
-F 0 "C31" H 3642 2046 50  0000 L CNN
+F 0 "C32" H 3642 2046 50  0000 L CNN
 F 1 "0,1uF" H 3642 1955 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 3550 2000 50  0001 C CNN
 F 3 "~" H 3550 2000 50  0001 C CNN
@@ -302,10 +302,10 @@ F 3 "~" H 3550 2000 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C_Small C34
+L Device:C_Small C35
 U 1 1 5F6F34AF
 P 6450 2400
-F 0 "C34" H 6542 2446 50  0000 L CNN
+F 0 "C35" H 6542 2446 50  0000 L CNN
 F 1 "0,1uF" H 6542 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 6450 2400 50  0001 C CNN
 F 3 "~" H 6450 2400 50  0001 C CNN
@@ -317,10 +317,10 @@ Wire Wire Line
 Wire Wire Line
 	6450 2200 6450 2300
 $Comp
-L Device:C_Small C33
+L Device:C_Small C34
 U 1 1 5F700C24
 P 5950 2400
-F 0 "C33" H 6042 2446 50  0000 L CNN
+F 0 "C34" H 6042 2446 50  0000 L CNN
 F 1 "33pF" H 6042 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5950 2400 50  0001 C CNN
 F 3 "~" H 5950 2400 50  0001 C CNN
@@ -334,10 +334,10 @@ Wire Wire Line
 Wire Wire Line
 	5950 2600 6450 2600
 $Comp
-L Device:C_Small C32
+L Device:C_Small C33
 U 1 1 5F715342
 P 5450 2400
-F 0 "C32" H 5542 2446 50  0000 L CNN
+F 0 "C33" H 5542 2446 50  0000 L CNN
 F 1 "0,1uF" H 5542 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5450 2400 50  0001 C CNN
 F 3 "~" H 5450 2400 50  0001 C CNN
@@ -357,10 +357,10 @@ Wire Wire Line
 Wire Wire Line
 	2850 4500 2750 4500
 $Comp
-L Device:C_Small C23
+L Device:C_Small C24
 U 1 1 5F7E81D0
 P 6350 1550
-F 0 "C23" H 6442 1596 50  0000 L CNN
+F 0 "C24" H 6442 1596 50  0000 L CNN
 F 1 "4,7pF" H 6442 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 6350 1550 50  0001 C CNN
 F 3 "~" H 6350 1550 50  0001 C CNN
@@ -368,10 +368,10 @@ F 3 "~" H 6350 1550 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR019
+L power:GND #PWR021
 U 1 1 5F7E81DA
 P 6350 1700
-F 0 "#PWR019" H 6350 1450 50  0001 C CNN
+F 0 "#PWR021" H 6350 1450 50  0001 C CNN
 F 1 "GND" H 6355 1527 50  0000 C CNN
 F 2 "" H 6350 1700 50  0001 C CNN
 F 3 "" H 6350 1700 50  0001 C CNN
@@ -384,10 +384,10 @@ Connection ~ 5950 2200
 Wire Wire Line
 	5950 2200 6450 2200
 $Comp
-L Device:C_Small C21
+L Device:C_Small C22
 U 1 1 5F80DBCB
 P 5550 1550
-F 0 "C21" H 5642 1596 50  0000 L CNN
+F 0 "C22" H 5642 1596 50  0000 L CNN
 F 1 "0,1uF" H 5642 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5550 1550 50  0001 C CNN
 F 3 "~" H 5550 1550 50  0001 C CNN
@@ -395,10 +395,10 @@ F 3 "~" H 5550 1550 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C_Small C20
+L Device:C_Small C21
 U 1 1 5F81B8EA
 P 5150 1550
-F 0 "C20" H 5242 1596 50  0000 L CNN
+F 0 "C21" H 5242 1596 50  0000 L CNN
 F 1 "0,1uF" H 5242 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5150 1550 50  0001 C CNN
 F 3 "~" H 5150 1550 50  0001 C CNN
@@ -410,10 +410,10 @@ Wire Wire Line
 Wire Wire Line
 	4750 2000 6950 2000
 $Comp
-L Device:C_Small C35
+L Device:C_Small C36
 U 1 1 5F824E62
 P 6950 2400
-F 0 "C35" H 7042 2446 50  0000 L CNN
+F 0 "C36" H 7042 2446 50  0000 L CNN
 F 1 "0,1uF" H 7042 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 6950 2400 50  0001 C CNN
 F 3 "~" H 6950 2400 50  0001 C CNN
@@ -456,10 +456,10 @@ F 3 "~" H 1450 4200 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L power:GND #PWR031
+L power:GND #PWR032
 U 1 1 5F8E35F0
 P 1150 4700
-F 0 "#PWR031" H 1150 4450 50  0001 C CNN
+F 0 "#PWR032" H 1150 4450 50  0001 C CNN
 F 1 "GND" H 1155 4527 50  0000 C CNN
 F 2 "" H 1150 4700 50  0001 C CNN
 F 3 "" H 1150 4700 50  0001 C CNN
@@ -467,10 +467,10 @@ F 3 "" H 1150 4700 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:R R11
+L Device:R R14
 U 1 1 5F8FAD6F
 P 1300 4400
-F 0 "R11" V 1300 4400 50  0000 C CNN
+F 0 "R14" V 1300 4400 50  0000 C CNN
 F 1 "39" V 1400 4400 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 1230 4400 50  0001 C CNN
 F 3 "~" H 1300 4400 50  0001 C CNN
@@ -480,10 +480,10 @@ $EndComp
 Wire Wire Line
 	1150 4400 1150 4600
 $Comp
-L power:+3V3 #PWR020
+L power:+3V3 #PWR022
 U 1 1 5F94E0FE
 P 6950 1700
-F 0 "#PWR020" H 6950 1550 50  0001 C CNN
+F 0 "#PWR022" H 6950 1550 50  0001 C CNN
 F 1 "+3V3" H 6965 1873 50  0000 C CNN
 F 2 "" H 6950 1700 50  0001 C CNN
 F 3 "" H 6950 1700 50  0001 C CNN
@@ -495,10 +495,10 @@ Wire Wire Line
 Text HLabel 6150 3950 2    50   Output ~ 0
 RFSWPWR
 $Comp
-L Device:C_Small C39
+L Device:C_Small C40
 U 1 1 5F9C9E31
 P 1150 4100
-F 0 "C39" H 950 4150 50  0000 L CNN
+F 0 "C40" H 950 4150 50  0000 L CNN
 F 1 "0,1uF" H 850 4050 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 1150 4100 50  0001 C CNN
 F 3 "~" H 1150 4100 50  0001 C CNN
@@ -510,10 +510,10 @@ Wire Wire Line
 Text Label 2750 4300 2    50   ~ 0
 CN_VBAT
 $Comp
-L Connector:Conn_01x03_Male J4
+L Connector:Conn_01x03_Male J6
 U 1 1 5FA30206
 P 8850 2900
-F 0 "J4" H 8800 2800 50  0000 C CNN
+F 0 "J6" H 8800 2800 50  0000 C CNN
 F 1 "Conn_01x03_Male" H 8850 2700 50  0000 C CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 8850 2900 50  0001 C CNN
 F 3 "~" H 8850 2900 50  0001 C CNN
@@ -573,10 +573,10 @@ F 3 "~" H 1750 4600 50  0001 C CNN
 	-1   0    0    1   
 $EndComp
 $Comp
-L Device:R R12
+L Device:R R15
 U 1 1 5FA55193
 P 2200 4600
-F 0 "R12" V 2200 4600 50  0000 C CNN
+F 0 "R15" V 2200 4600 50  0000 C CNN
 F 1 "39" V 2300 4600 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 2130 4600 50  0001 C CNN
 F 3 "~" H 2200 4600 50  0001 C CNN
@@ -588,10 +588,10 @@ Wire Wire Line
 Wire Wire Line
 	1550 4600 1150 4600
 $Comp
-L Elabdev:TPS73533DRV U5
+L Elabdev:TPS73533DRV U6
 U 1 1 5FA8FBF4
 P 9250 1500
-F 0 "U5" H 9250 1865 50  0000 C CNN
+F 0 "U6" H 9250 1865 50  0000 C CNN
 F 1 "TPS73533DRV" H 9250 1774 50  0000 C CNN
 F 2 "Package_SON:Texas_PWSON-N6" H 8450 2100 50  0001 C CNN
 F 3 "https://www.ti.com/lit/ds/symlink/tps735.pdf" H 8450 2100 50  0001 C CNN
@@ -599,10 +599,10 @@ F 3 "https://www.ti.com/lit/ds/symlink/tps735.pdf" H 8450 2100 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C27
+L Device:C C28
 U 1 1 5FAA65B5
 P 9850 1650
-F 0 "C27" H 9965 1696 50  0000 L CNN
+F 0 "C28" H 9965 1696 50  0000 L CNN
 F 1 "10nF" H 9965 1605 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 9888 1500 50  0001 C CNN
 F 3 "~" H 9850 1650 50  0001 C CNN
@@ -610,10 +610,10 @@ F 3 "~" H 9850 1650 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C26
+L Device:C C27
 U 1 1 5FAA6ED2
 P 10250 1550
-F 0 "C26" H 10365 1596 50  0000 L CNN
+F 0 "C27" H 10365 1596 50  0000 L CNN
 F 1 "22uF" H 10365 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 10288 1400 50  0001 C CNN
 F 3 "~" H 10250 1550 50  0001 C CNN
@@ -627,10 +627,10 @@ Wire Wire Line
 Wire Wire Line
 	9650 1600 9650 1800
 $Comp
-L power:GND #PWR023
+L power:GND #PWR024
 U 1 1 5FA9839D
 P 9650 1900
-F 0 "#PWR023" H 9650 1650 50  0001 C CNN
+F 0 "#PWR024" H 9650 1650 50  0001 C CNN
 F 1 "GND" H 9655 1727 50  0000 C CNN
 F 2 "" H 9650 1900 50  0001 C CNN
 F 3 "" H 9650 1900 50  0001 C CNN
@@ -661,10 +661,10 @@ Connection ~ 8750 1400
 Wire Wire Line
 	8750 1400 8350 1400
 $Comp
-L Device:C C25
+L Device:C C26
 U 1 1 5FAF7D0B
 P 8350 1550
-F 0 "C25" H 8465 1596 50  0000 L CNN
+F 0 "C26" H 8465 1596 50  0000 L CNN
 F 1 "4,7uF" H 8465 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 8388 1400 50  0001 C CNN
 F 3 "~" H 8350 1550 50  0001 C CNN
@@ -673,10 +673,10 @@ F 3 "~" H 8350 1550 50  0001 C CNN
 $EndComp
 Connection ~ 8350 1400
 $Comp
-L Device:C C24
+L Device:C C25
 U 1 1 5FAFF8F3
 P 7950 1550
-F 0 "C24" H 8065 1596 50  0000 L CNN
+F 0 "C25" H 8065 1596 50  0000 L CNN
 F 1 "22uF" H 8065 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 7988 1400 50  0001 C CNN
 F 3 "~" H 7950 1550 50  0001 C CNN
@@ -704,10 +704,10 @@ Connection ~ 10050 1400
 Wire Wire Line
 	10050 1400 10250 1400
 $Comp
-L power:+3V3 #PWR018
+L power:+3V3 #PWR020
 U 1 1 5FB3CB33
 P 10650 1000
-F 0 "#PWR018" H 10650 850 50  0001 C CNN
+F 0 "#PWR020" H 10650 850 50  0001 C CNN
 F 1 "+3V3" H 10665 1173 50  0000 C CNN
 F 2 "" H 10650 1000 50  0001 C CNN
 F 3 "" H 10650 1000 50  0001 C CNN
@@ -715,10 +715,10 @@ F 3 "" H 10650 1000 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Jumper:Jumper_2_Bridged JP1
+L Jumper:Jumper_2_Bridged JP3
 U 1 1 5FB3D721
 P 10250 1200
-F 0 "JP1" H 10250 1395 50  0000 C CNN
+F 0 "JP3" H 10250 1395 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 10250 1304 50  0000 C CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 10250 1200 50  0001 C CNN
 F 3 "~" H 10250 1200 50  0001 C CNN
@@ -756,10 +756,10 @@ Wire Wire Line
 Wire Wire Line
 	6050 3700 6750 3700
 $Comp
-L Device:R R9
+L Device:R R12
 U 1 1 5FB8F84E
 P 7300 3600
-F 0 "R9" V 7300 3600 50  0000 C CNN
+F 0 "R12" V 7300 3600 50  0000 C CNN
 F 1 "330" V 7200 3600 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 3600 50  0001 C CNN
 F 3 "~" H 7300 3600 50  0001 C CNN
@@ -767,10 +767,10 @@ F 3 "~" H 7300 3600 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:R R10
+L Device:R R13
 U 1 1 5FB8FDC5
 P 7300 3700
-F 0 "R10" V 7300 3700 50  0000 C CNN
+F 0 "R13" V 7300 3700 50  0000 C CNN
 F 1 "330" V 7400 3700 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 3700 50  0001 C CNN
 F 3 "~" H 7300 3700 50  0001 C CNN
@@ -929,10 +929,10 @@ DNP
 Text Notes 6200 1350 0    50   ~ 0
 Where?
 $Comp
-L Device:C_Small C22
+L Device:C_Small C23
 U 1 1 5F7EC846
 P 5950 1550
-F 0 "C22" H 6042 1596 50  0000 L CNN
+F 0 "C23" H 6042 1596 50  0000 L CNN
 F 1 "0,1uF" H 6042 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5950 1550 50  0001 C CNN
 F 3 "~" H 5950 1550 50  0001 C CNN
@@ -967,10 +967,10 @@ Wire Wire Line
 Wire Wire Line
 	4350 1300 4350 1400
 $Comp
-L power:+3V3 #PWR017
+L power:+3V3 #PWR019
 U 1 1 5F6153D1
 P 4350 1000
-F 0 "#PWR017" H 4350 850 50  0001 C CNN
+F 0 "#PWR019" H 4350 850 50  0001 C CNN
 F 1 "+3V3" H 4365 1173 50  0000 C CNN
 F 2 "" H 4350 1000 50  0001 C CNN
 F 3 "" H 4350 1000 50  0001 C CNN
@@ -1026,10 +1026,10 @@ Connection ~ 4550 1400
 Wire Wire Line
 	4550 1400 5150 1400
 $Comp
-L Elabdev:ATSAMR34 U6
+L Elabdev:ATSAMR34 U7
 U 1 1 6052EF69
 P 4450 4500
-F 0 "U6" H 5900 6250 50  0000 C CNN
+F 0 "U7" H 5900 6250 50  0000 C CNN
 F 1 "ATSAMR34" H 4450 4500 50  0000 C CNN
 F 2 "Elabdev:TFBGA-64_8x8_6.0x6.0mm_P0.65mm" H 4450 4550 50  0001 C CIN
 F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-Sub-GHz-SiP-Data-Sheet-DS70005356B.pdf" H 4450 4450 50  0001 C CNN
@@ -1037,10 +1037,10 @@ F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR0101
+L power:GND #PWR031
 U 1 1 5F59158C
 P 9400 4400
-F 0 "#PWR0101" H 9400 4150 50  0001 C CNN
+F 0 "#PWR031" H 9400 4150 50  0001 C CNN
 F 1 "GND" H 9405 4227 50  0000 C CNN
 F 2 "" H 9400 4400 50  0001 C CNN
 F 3 "" H 9400 4400 50  0001 C CNN
@@ -1048,10 +1048,10 @@ F 3 "" H 9400 4400 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:PWR_FLAG #FLG0101
+L power:PWR_FLAG #FLG07
 U 1 1 5F591A71
 P 9400 4400
-F 0 "#FLG0101" H 9400 4475 50  0001 C CNN
+F 0 "#FLG07" H 9400 4475 50  0001 C CNN
 F 1 "PWR_FLAG" H 9400 4573 50  0000 C CNN
 F 2 "" H 9400 4400 50  0001 C CNN
 F 3 "~" H 9400 4400 50  0001 C CNN
@@ -1061,10 +1061,10 @@ $EndComp
 Wire Wire Line
 	7950 1400 8350 1400
 $Comp
-L power:PWR_FLAG #FLG0104
+L power:PWR_FLAG #FLG08
 U 1 1 5F5A6637
 P 7050 5200
-F 0 "#FLG0104" H 7050 5275 50  0001 C CNN
+F 0 "#FLG08" H 7050 5275 50  0001 C CNN
 F 1 "PWR_FLAG" H 7050 5373 50  0000 C CNN
 F 2 "" H 7050 5200 50  0001 C CNN
 F 3 "~" H 7050 5200 50  0001 C CNN
@@ -1074,10 +1074,10 @@ $EndComp
 Wire Wire Line
 	7050 5200 7350 5200
 $Comp
-L power:PWR_FLAG #FLG0105
+L power:PWR_FLAG #FLG03
 U 1 1 5F5AF22C
 P 3950 1400
-F 0 "#FLG0105" H 3950 1475 50  0001 C CNN
+F 0 "#FLG03" H 3950 1475 50  0001 C CNN
 F 1 "PWR_FLAG" H 3950 1573 50  0000 C CNN
 F 2 "" H 3950 1400 50  0001 C CNN
 F 3 "~" H 3950 1400 50  0001 C CNN
@@ -1088,10 +1088,10 @@ Connection ~ 3950 1400
 Wire Wire Line
 	3950 1400 4350 1400
 $Comp
-L power:PWR_FLAG #FLG0106
+L power:PWR_FLAG #FLG06
 U 1 1 5F5AF50B
 P 5300 2400
-F 0 "#FLG0106" H 5300 2475 50  0001 C CNN
+F 0 "#FLG06" H 5300 2475 50  0001 C CNN
 F 1 "PWR_FLAG" H 5300 2565 39  0000 C CNN
 F 2 "" H 5300 2400 50  0001 C CNN
 F 3 "~" H 5300 2400 50  0001 C CNN
@@ -1106,10 +1106,10 @@ Wire Wire Line
 Wire Wire Line
 	4500 6300 4500 6500
 $Comp
-L power:GND #PWR033
+L power:GND #PWR034
 U 1 1 5F6260B4
 P 4500 6700
-F 0 "#PWR033" H 4500 6450 50  0001 C CNN
+F 0 "#PWR034" H 4500 6450 50  0001 C CNN
 F 1 "GND" H 4505 6527 50  0000 C CNN
 F 2 "" H 4500 6700 50  0001 C CNN
 F 3 "" H 4500 6700 50  0001 C CNN
@@ -1129,10 +1129,10 @@ Wire Wire Line
 Wire Wire Line
 	2150 3700 2850 3700
 $Comp
-L Device:C C38
+L Device:C C39
 U 1 1 5F609CF5
 P 1600 3700
-F 0 "C38" V 1500 3450 50  0000 L CNN
+F 0 "C39" V 1500 3450 50  0000 L CNN
 F 1 "10pF" V 1400 3400 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 1638 3550 50  0001 C CNN
 F 3 "~" H 1600 3700 50  0001 C CNN
@@ -1153,10 +1153,10 @@ Wire Wire Line
 	1250 3400 1250 3700
 Connection ~ 1250 3700
 $Comp
-L power:PWR_FLAG #FLG0107
+L power:PWR_FLAG #FLG04
 U 1 1 5F64A0B5
 P 3050 2400
-F 0 "#FLG0107" H 3050 2475 50  0001 C CNN
+F 0 "#FLG04" H 3050 2475 50  0001 C CNN
 F 1 "PWR_FLAG" H 2800 2400 50  0000 C CNN
 F 2 "" H 3050 2400 50  0001 C CNN
 F 3 "~" H 3050 2400 50  0001 C CNN
@@ -1165,10 +1165,10 @@ F 3 "~" H 3050 2400 50  0001 C CNN
 $EndComp
 Connection ~ 3050 2400
 $Comp
-L power:PWR_FLAG #FLG0108
+L power:PWR_FLAG #FLG05
 U 1 1 5F64A3C3
 P 3850 2400
-F 0 "#FLG0108" H 3850 2475 50  0001 C CNN
+F 0 "#FLG05" H 3850 2475 50  0001 C CNN
 F 1 "PWR_FLAG" H 3650 2350 50  0000 C CNN
 F 2 "" H 3850 2400 50  0001 C CNN
 F 3 "~" H 3850 2400 50  0001 C CNN

hardware/dscomm-cache.lib

@@ -1,6 +1,26 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# Connector_Conn_01x02_Male
+#
+DEF Connector_Conn_01x02_Male J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Conn_01x02_Male" 0 -200 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+S 34 -95 0 -105 1 1 6 F
+S 34 5 0 -5 1 1 6 F
+P 2 1 1 6 50 -100 34 -100 N
+P 2 1 1 6 50 0 34 0 N
+X Pin_1 1 200 0 150 L 50 50 1 1 P
+X Pin_2 2 200 -100 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Connector_Conn_01x03_Male
 #
 DEF Connector_Conn_01x03_Male J 0 40 Y N 1 F N
@@ -89,6 +109,102 @@ X GNDDetect 9 -100 -600 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Connector_Raspberry_Pi_2_3
+#
+DEF Connector_Raspberry_Pi_2_3 J 0 40 Y Y 1 F N
+F0 "J" -700 1250 50 H V L BNN
+F1 "Connector_Raspberry_Pi_2_3" 400 -1250 50 H V L TNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ PinHeader*2x20*P2.54mm*Vertical*
+ PinSocket*2x20*P2.54mm*Vertical*
+$ENDFPLIST
+DRAW
+S -700 1200 700 -1200 0 1 10 f
+S -665 -690 -700 -710 1 1 0 N
+S -665 -590 -700 -610 1 1 0 N
+S -665 -490 -700 -510 1 1 0 N
+S -665 -390 -700 -410 1 1 0 N
+S -665 -290 -700 -310 1 1 0 N
+S -665 -190 -700 -210 1 1 0 N
+S -665 10 -700 -10 1 1 0 N
+S -665 110 -700 90 1 1 0 N
+S -665 210 -700 190 1 1 0 N
+S -665 410 -700 390 1 1 0 N
+S -665 510 -700 490 1 1 0 N
+S -665 610 -700 590 1 1 0 N
+S -665 810 -700 790 1 1 0 N
+S -665 910 -700 890 1 1 0 N
+S -410 -1165 -390 -1200 1 1 0 N
+S -310 -1165 -290 -1200 1 1 0 N
+S -210 -1165 -190 -1200 1 1 0 N
+S -210 1200 -190 1165 1 1 0 N
+S -110 -1165 -90 -1200 1 1 0 N
+S -110 1200 -90 1165 1 1 0 N
+S -10 -1165 10 -1200 1 1 0 N
+S 90 -1165 110 -1200 1 1 0 N
+S 90 1200 110 1165 1 1 0 N
+S 190 -1165 210 -1200 1 1 0 N
+S 190 1200 210 1165 1 1 0 N
+S 290 -1165 310 -1200 1 1 0 N
+S 700 -790 665 -810 1 1 0 N
+S 700 -690 665 -710 1 1 0 N
+S 700 -490 665 -510 1 1 0 N
+S 700 -390 665 -410 1 1 0 N
+S 700 -290 665 -310 1 1 0 N
+S 700 -190 665 -210 1 1 0 N
+S 700 -90 665 -110 1 1 0 N
+S 700 110 665 90 1 1 0 N
+S 700 210 665 190 1 1 0 N
+S 700 310 665 290 1 1 0 N
+S 700 510 665 490 1 1 0 N
+S 700 610 665 590 1 1 0 N
+S 700 810 665 790 1 1 0 N
+S 700 910 665 890 1 1 0 N
+X 3V3 1 100 1300 100 D 50 50 1 1 W
+X GPIO15/RXD 10 -800 800 100 R 50 50 1 1 B
+X GPIO17 11 -800 500 100 R 50 50 1 1 B
+X GPIO18/PWM0 12 -800 400 100 R 50 50 1 1 B
+X GPIO27 13 -800 -700 100 R 50 50 1 1 B
+X GND 14 -200 -1300 100 U 50 50 1 1 W
+X GPIO22 15 -800 -200 100 R 50 50 1 1 B
+X GPIO23 16 -800 -300 100 R 50 50 1 1 B
+X 3V3 17 200 1300 100 D 50 50 1 1 W
+X GPIO24 18 -800 -400 100 R 50 50 1 1 B
+X MOSI0/GPIO10 19 800 -400 100 L 50 50 1 1 B
+X 5V 2 -200 1300 100 D 50 50 1 1 W
+X GND 20 -100 -1300 100 U 50 50 1 1 W
+X MISO0/GPIO9 21 800 -300 100 L 50 50 1 1 B
+X GPIO25 22 -800 -500 100 R 50 50 1 1 B
+X SCLK0/GPIO11 23 800 -500 100 L 50 50 1 1 B
+X ~CE0~/GPIO8 24 800 -200 100 L 50 50 1 1 B
+X GND 25 0 -1300 100 U 50 50 1 1 W
+X ~CE1~/GPIO7 26 800 -100 100 L 50 50 1 1 B
+X ID_SD/GPIO0 27 800 900 100 L 50 50 1 1 B
+X ID_SC/GPIO1 28 800 800 100 L 50 50 1 1 B
+X GCLK1/GPIO5 29 800 200 100 L 50 50 1 1 B
+X SDA/GPIO2 3 800 600 100 L 50 50 1 1 B
+X GND 30 100 -1300 100 U 50 50 1 1 W
+X GCLK2/GPIO6 31 800 100 100 L 50 50 1 1 B
+X PWM0/GPIO12 32 800 -700 100 L 50 50 1 1 B
+X PWM1/GPIO13 33 800 -800 100 L 50 50 1 1 B
+X GND 34 200 -1300 100 U 50 50 1 1 W
+X GPIO19/MISO1 35 -800 200 100 R 50 50 1 1 B
+X GPIO16 36 -800 600 100 R 50 50 1 1 B
+X GPIO26 37 -800 -600 100 R 50 50 1 1 B
+X GPIO20/MOSI1 38 -800 100 100 R 50 50 1 1 B
+X GND 39 300 -1300 100 U 50 50 1 1 W
+X 5V 4 -100 1300 100 D 50 50 1 1 W
+X GPIO21/SCLK1 40 -800 0 100 R 50 50 1 1 B
+X SCL/GPIO3 5 800 500 100 L 50 50 1 1 B
+X GND 6 -400 -1300 100 U 50 50 1 1 W
+X GCLK0/GPIO4 7 800 300 100 L 50 50 1 1 B
+X GPIO14/TXD 8 -800 900 100 R 50 50 1 1 B
+X GND 9 -300 -1300 100 U 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 # Connector_TestPoint
 #
 DEF Connector_TestPoint TP 0 30 N N 1 F N
@@ -318,6 +434,24 @@ X ~ 2 0 -150 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Device_Jumper_NO_Small
+#
+DEF Device_Jumper_NO_Small JP 0 30 N N 1 F N
+F0 "JP" 0 80 50 H V C CNN
+F1 "Device_Jumper_NO_Small" 10 -60 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SolderJumper*Open*
+$ENDFPLIST
+DRAW
+C -40 0 20 0 1 0 N
+C 40 0 20 0 1 0 N
+X 1 1 -100 0 40 R 50 50 0 1 P
+X 2 2 100 0 40 L 50 50 0 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_L
 #
 DEF Device_L L 0 40 N N 1 F N
@@ -690,6 +824,33 @@ C 0 0 50 0 1 50 N
 ENDDRAW
 ENDDEF
 #
+# Memory_EEPROM_CAT24C256
+#
+DEF Memory_EEPROM_CAT24C256 U 0 20 Y Y 1 F N
+F0 "U" -250 250 50 H V C CNN
+F1 "Memory_EEPROM_CAT24C256" 50 250 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS 24LC02 24LC00 24LC04 24LC08 24LC01 24LC512 24LC64 24LC1025 24LC32 24LC256 24LC128 CAT24C256 CAT24C128
+$FPLIST
+ DIP*W7.62mm*
+ SOIC*3.9x4.9mm*
+ TSSOP*4.4x3mm*P0.65mm*
+ DFN*3x2mm*P0.5mm*
+$ENDFPLIST
+DRAW
+S -300 200 300 -200 1 1 10 f
+X A0 1 -400 100 100 R 50 50 1 1 I
+X A1 2 -400 0 100 R 50 50 1 1 I
+X A2 3 -400 -100 100 R 50 50 1 1 I
+X GND 4 0 -300 100 U 50 50 1 1 W
+X SDA 5 400 100 100 L 50 50 1 1 B
+X SCL 6 400 0 100 L 50 50 1 1 I
+X WP 7 400 -100 100 L 50 50 1 1 I
+X VCC 8 0 300 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 # Power_Protection_NUP2202
 #
 DEF Power_Protection_NUP2202 U 0 20 Y Y 1 F N

hardware/dscomm.sch

@@ -163,6 +163,8 @@ F6 "UART_TX" O L 3400 2950 50
 F7 "USB_N" B L 3400 3050 50 
 F8 "USB_P" B L 3400 3150 50 
 F9 "USB_BUS" U L 3400 3250 50 
+F10 "ID_SD" B R 4600 3250 50 
+F11 "ID_SC" O R 4600 3150 50 
 $EndSheet
 $Sheet
 S 1200 5350 1200 800 
@@ -197,6 +199,8 @@ F0 "Sheet601C3EDD" 50
 F1 "feat-mchip.sch" 50
 F2 "I2C_SCL" I L 1200 3550 50 
 F3 "I2C_SDA" B L 1200 3450 50 
+F4 "ID_SD" B R 2400 3450 50 
+F5 "ID_SC" I R 2400 3550 50 
 $EndSheet
 $Sheet
 S 1200 1150 1200 1800
@@ -281,4 +285,16 @@ Wire Wire Line
 	2500 2850 2500 3250
 Wire Wire Line
 	2500 3250 3400 3250
+Wire Wire Line
+	4600 3250 4700 3250
+Wire Wire Line
+	4700 3250 4700 3450
+Wire Wire Line
+	4700 3450 2400 3450
+Wire Wire Line
+	4600 3150 4800 3150
+Wire Wire Line
+	4800 3150 4800 3550
+Wire Wire Line
+	4800 3550 2400 3550
 $EndSCHEMATC

hardware/feat-mchip.sch

@@ -18,8 +18,8 @@ L Elabdev:ATECC608A U?
 U 1 1 601DBF43
 P 9050 3850
 AR Path="/5F53D5B5/601DBF43" Ref="U?"  Part="1" 
-AR Path="/601C3EDE/601DBF43" Ref="U4"  Part="1" 
-F 0 "U4" H 8800 4300 50  0000 R CNN
+AR Path="/601C3EDE/601DBF43" Ref="U5"  Part="1" 
+F 0 "U5" H 8800 4300 50  0000 R CNN
 F 1 "ATECC608A" H 9600 4300 50  0000 R CNN
 F 2 "Housings_DFN_QFN:DFN-8-1EP_2x3mm_Pitch0.5mm" H 9050 4550 50  0001 C CNN
 F 3 "https://www.microchip.com/wwwproducts/ATECC608A/" H 8507 3759 50  0001 R CNN
@@ -37,8 +37,8 @@ L power:GND #PWR?
 U 1 1 601DBF4C
 P 9050 4550
 AR Path="/5F53D5B5/601DBF4C" Ref="#PWR?"  Part="1" 
-AR Path="/601C3EDE/601DBF4C" Ref="#PWR016"  Part="1" 
-F 0 "#PWR016" H 9050 4300 50  0001 C CNN
+AR Path="/601C3EDE/601DBF4C" Ref="#PWR018"  Part="1" 
+F 0 "#PWR018" H 9050 4300 50  0001 C CNN
 F 1 "GND" H 9055 4377 50  0000 C CNN
 F 2 "" H 9050 4550 50  0001 C CNN
 F 3 "" H 9050 4550 50  0001 C CNN
@@ -79,8 +79,8 @@ L Device:R R?
 U 1 1 601DBF61
 P 8350 3850
 AR Path="/5F53D5B5/601DBF61" Ref="R?"  Part="1" 
-AR Path="/601C3EDE/601DBF61" Ref="R8"  Part="1" 
-F 0 "R8" H 8420 3896 50  0000 L CNN
+AR Path="/601C3EDE/601DBF61" Ref="R11"  Part="1" 
+F 0 "R11" H 8420 3896 50  0000 L CNN
 F 1 "4K7" H 8420 3805 50  0000 L CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 8280 3850 50  0001 C CNN
 F 3 "~" H 8350 3850 50  0001 C CNN
@@ -92,8 +92,8 @@ L Device:R R?
 U 1 1 601DBF67
 P 7950 3400
 AR Path="/5F53D5B5/601DBF67" Ref="R?"  Part="1" 
-AR Path="/601C3EDE/601DBF67" Ref="R7"  Part="1" 
-F 0 "R7" H 8020 3446 50  0000 L CNN
+AR Path="/601C3EDE/601DBF67" Ref="R10"  Part="1" 
+F 0 "R10" H 8020 3446 50  0000 L CNN
 F 1 "4K7" H 8020 3355 50  0000 L CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 7880 3400 50  0001 C CNN
 F 3 "~" H 7950 3400 50  0001 C CNN
@@ -125,4 +125,162 @@ Text HLabel 7850 3650 0    50   Input ~ 0
 I2C_SCL
 Text HLabel 7850 4350 0    50   BiDi ~ 0
 I2C_SDA
+$Comp
+L Memory_EEPROM:CAT24C256 U4
+U 1 1 5F68A355
+P 4050 3650
+F 0 "U4" H 3800 3900 50  0000 C CNN
+F 1 "CAT24C32" H 4250 3900 50  0000 C CNN
+F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4050 3650 50  0001 C CNN
+F 3 "https://www.onsemi.com/pub/Collateral/CAT24C32-D.PDF" H 4050 3650 50  0001 C CNN
+	1    4050 3650
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5F68A89B
+P 4050 4150
+AR Path="/5F53D5B5/5F68A89B" Ref="#PWR?"  Part="1" 
+AR Path="/601C3EDE/5F68A89B" Ref="#PWR017"  Part="1" 
+F 0 "#PWR017" H 4050 3900 50  0001 C CNN
+F 1 "GND" H 4055 3977 50  0000 C CNN
+F 2 "" H 4050 4150 50  0001 C CNN
+F 3 "" H 4050 4150 50  0001 C CNN
+	1    4050 4150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4050 3950 4050 4050
+Wire Wire Line
+	3650 3750 3650 4050
+Wire Wire Line
+	3650 4050 4050 4050
+Connection ~ 4050 4050
+Wire Wire Line
+	4050 4050 4050 4150
+Wire Wire Line
+	3650 3650 3550 3650
+Wire Wire Line
+	3550 3650 3550 4050
+Wire Wire Line
+	3550 4050 3650 4050
+Connection ~ 3650 4050
+Wire Wire Line
+	3650 3550 3450 3550
+Wire Wire Line
+	3450 3550 3450 4050
+Wire Wire Line
+	3450 4050 3550 4050
+Connection ~ 3550 4050
+$Comp
+L power:+3V3 #PWR016
+U 1 1 5F68BE70
+P 4050 3150
+F 0 "#PWR016" H 4050 3000 50  0001 C CNN
+F 1 "+3V3" H 4065 3323 50  0000 C CNN
+F 2 "" H 4050 3150 50  0001 C CNN
+F 3 "" H 4050 3150 50  0001 C CNN
+	1    4050 3150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4050 3350 4050 3250
+Connection ~ 3450 3550
+Wire Wire Line
+	3450 3250 4050 3250
+Connection ~ 4050 3250
+Wire Wire Line
+	4050 3250 4050 3150
+$Comp
+L Device:C C20
+U 1 1 5F68CC64
+P 3450 3400
+F 0 "C20" H 3100 3450 50  0000 L CNN
+F 1 "0,1uF" H 3100 3350 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 3488 3250 50  0001 C CNN
+F 3 "~" H 3450 3400 50  0001 C CNN
+	1    3450 3400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R7
+U 1 1 5F6983A1
+P 4550 3400
+F 0 "R7" H 4620 3446 50  0000 L CNN
+F 1 "3K9" H 4620 3355 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4480 3400 50  0001 C CNN
+F 3 "~" H 4550 3400 50  0001 C CNN
+	1    4550 3400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R8
+U 1 1 5F698FB0
+P 5050 3400
+F 0 "R8" H 5120 3446 50  0000 L CNN
+F 1 "3K9" H 5120 3355 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4980 3400 50  0001 C CNN
+F 3 "~" H 5050 3400 50  0001 C CNN
+	1    5050 3400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R9
+U 1 1 5F6990E6
+P 5550 3400
+F 0 "R9" H 5620 3446 50  0000 L CNN
+F 1 "1K" H 5620 3355 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 5480 3400 50  0001 C CNN
+F 3 "~" H 5550 3400 50  0001 C CNN
+	1    5550 3400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4050 3250 4550 3250
+Connection ~ 4550 3250
+Wire Wire Line
+	4550 3250 5050 3250
+Connection ~ 5050 3250
+Wire Wire Line
+	5050 3250 5550 3250
+Wire Wire Line
+	4450 3550 4550 3550
+Wire Wire Line
+	4450 3650 5050 3650
+Wire Wire Line
+	5050 3650 5050 3550
+Wire Wire Line
+	4450 3750 4550 3750
+Wire Wire Line
+	5550 3750 5550 3550
+$Comp
+L Connector:Conn_01x02_Male J5
+U 1 1 5F69B305
+P 4750 3950
+F 0 "J5" H 4722 3924 50  0000 R CNN
+F 1 "Conn_01x02_Male" H 4722 3833 50  0000 R CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 4750 3950 50  0001 C CNN
+F 3 "~" H 4750 3950 50  0001 C CNN
+	1    4750 3950
+	-1   0    0    -1  
+$EndComp
+Wire Wire Line
+	4550 3950 4550 3750
+Connection ~ 4550 3750
+Wire Wire Line
+	4550 3750 5550 3750
+Wire Wire Line
+	4550 4050 4050 4050
+Wire Wire Line
+	4650 3550 4550 3550
+Connection ~ 4550 3550
+Wire Wire Line
+	5050 3650 5150 3650
+Connection ~ 5050 3650
+Text Notes 4150 2300 0    100  ~ 0
+HAT-ID
+Text HLabel 4650 3550 2    50   BiDi ~ 0
+ID_SD
+Text HLabel 5150 3650 2    50   Input ~ 0
+ID_SC
 $EndSCHEMATC

hardware/rfsw-mchip.sch

@@ -33,10 +33,10 @@ Wire Wire Line
 Wire Wire Line
 	2850 4550 3050 4550
 $Comp
-L power:GND #PWR09
+L power:GND #PWR07
 U 1 1 5F5D6D66
 P 4050 4650
-F 0 "#PWR09" H 4050 4400 50  0001 C CNN
+F 0 "#PWR07" H 4050 4400 50  0001 C CNN
 F 1 "GND" H 4055 4477 50  0000 C CNN
 F 2 "" H 4050 4650 50  0001 C CNN
 F 3 "" H 4050 4650 50  0001 C CNN
@@ -97,10 +97,10 @@ F 3 "~" H 4650 2550 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L power:GND #PWR04
+L power:GND #PWR02
 U 1 1 5F5D6D90
 P 4800 2550
-F 0 "#PWR04" H 4800 2300 50  0001 C CNN
+F 0 "#PWR02" H 4800 2300 50  0001 C CNN
 F 1 "GND" H 4805 2377 50  0000 C CNN
 F 2 "" H 4800 2550 50  0001 C CNN
 F 3 "" H 4800 2550 50  0001 C CNN
@@ -148,10 +148,10 @@ F 3 "~" H 7000 3650 50  0001 C CNN
 	0    -1   -1   0   
 $EndComp
 $Comp
-L power:GND #PWR06
+L power:GND #PWR04
 U 1 1 5F5D6DAC
 P 5850 4150
-F 0 "#PWR06" H 5850 3900 50  0001 C CNN
+F 0 "#PWR04" H 5850 3900 50  0001 C CNN
 F 1 "GND" H 5855 3977 50  0000 C CNN
 F 2 "" H 5850 4150 50  0001 C CNN
 F 3 "" H 5850 4150 50  0001 C CNN
@@ -327,10 +327,10 @@ Connection ~ 7450 5150
 Wire Wire Line
 	7450 5150 7750 5150
 $Comp
-L power:GND #PWR010
+L power:GND #PWR08
 U 1 1 5F5D6E12
 P 6250 5450
-F 0 "#PWR010" H 6250 5200 50  0001 C CNN
+F 0 "#PWR08" H 6250 5200 50  0001 C CNN
 F 1 "GND" H 6255 5277 50  0000 C CNN
 F 2 "" H 6250 5450 50  0001 C CNN
 F 3 "" H 6250 5450 50  0001 C CNN
@@ -475,10 +475,10 @@ $EndComp
 Wire Wire Line
 	7050 2950 7250 2950
 $Comp
-L power:GND #PWR05
+L power:GND #PWR03
 U 1 1 5F5D6E66
 P 6250 3250
-F 0 "#PWR05" H 6250 3000 50  0001 C CNN
+F 0 "#PWR03" H 6250 3000 50  0001 C CNN
 F 1 "GND" H 6255 3077 50  0000 C CNN
 F 2 "" H 6250 3250 50  0001 C CNN
 F 3 "" H 6250 3250 50  0001 C CNN
@@ -574,10 +574,10 @@ Connection ~ 7350 4050
 Wire Wire Line
 	7350 4050 7750 4050
 $Comp
-L power:GND #PWR07
+L power:GND #PWR05
 U 1 1 5F5D6E9F
 P 7050 4350
-F 0 "#PWR07" H 7050 4100 50  0001 C CNN
+F 0 "#PWR05" H 7050 4100 50  0001 C CNN
 F 1 "GND" H 7055 4177 50  0000 C CNN
 F 2 "" H 7050 4350 50  0001 C CNN
 F 3 "" H 7050 4350 50  0001 C CNN
@@ -731,10 +731,10 @@ F 3 "~" H 2250 4625 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR08
+L power:GND #PWR06
 U 1 1 604563F1
 P 2250 4550
-F 0 "#PWR08" H 2250 4300 50  0001 C CNN
+F 0 "#PWR06" H 2250 4300 50  0001 C CNN
 F 1 "GND" H 2255 4377 50  0000 C CNN
 F 2 "" H 2250 4550 50  0001 C CNN
 F 3 "" H 2250 4550 50  0001 C CNN