Browse Source

Adequately improve and clarify power circuit design for bug #12.

tags/PRE_1
parent
commit
37dbf8f109
2 changed files with 129 additions and 154 deletions
  1. +121
    -146
      hardware/ctrl-mchip.sch
  2. +8
    -8
      hardware/libraries/elabdev.lib

+ 121
- 146
hardware/ctrl-mchip.sch View File

@@ -13,19 +13,6 @@ Comment2 "Fulfilling requirements of 20200210"
Comment3 "Pending quality assurance testing"
Comment4 "Release revision for manufacturing"
$EndDescr
$Comp
L Elabdev:ATSAMR34 U?
U 1 1 5F543EF6
P 4450 4500
AR Path="/5F543EF6" Ref="U?" Part="1"
AR Path="/5F53D5B5/5F543EF6" Ref="U6" Part="1"
F 0 "U6" H 5900 6300 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
1 4450 4500
1 0 0 -1
$EndComp
Wire Wire Line
6050 4100 6150 4100
Wire Wire Line
@@ -46,7 +33,7 @@ Text HLabel 6150 4700 2 50 UnSpc ~ 0
HFOUT
Text HLabel 6150 4900 2 50 Output ~ 0
HPOUT
Text HLabel 5050 2600 1 50 Output ~ 0
Text HLabel 4950 2600 1 50 Output ~ 0
POWAMP
$Comp
L Device:C C37
@@ -71,10 +58,10 @@ F 3 "~" H 1550 3550 50 0001 C CNN
0 1 1 0
$EndComp
$Comp
L power:GND #PWR029
L power:GND #PWR030
U 1 1 5F60C4EA
P 950 3700
F 0 "#PWR029" H 950 3450 50 0001 C CNN
F 0 "#PWR030" H 950 3450 50 0001 C CNN
F 1 "GND" H 955 3527 50 0000 C CNN
F 2 "" H 950 3700 50 0001 C CNN
F 3 "" H 950 3700 50 0001 C CNN
@@ -93,10 +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 #PWR031
L power:GND #PWR032
U 1 1 5F6106A9
P 7350 6000
F 0 "#PWR031" H 7350 5750 50 0001 C CNN
F 0 "#PWR032" 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
@@ -119,32 +106,32 @@ Wire Wire Line
$Comp
L Device:C C28
U 1 1 5F6159D4
P 2650 1750
F 0 "C28" H 2765 1796 50 0000 L CNN
F 1 "10uF" H 2765 1705 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2688 1600 50 0001 C CNN
F 3 "~" H 2650 1750 50 0001 C CNN
1 2650 1750
P 2550 1750
F 0 "C28" 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
1 2550 1750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR025
L power:GND #PWR026
U 1 1 5F61754C
P 2650 2800
F 0 "#PWR025" H 2650 2550 50 0001 C CNN
F 1 "GND" H 2655 2627 50 0000 C CNN
F 2 "" H 2650 2800 50 0001 C CNN
F 3 "" H 2650 2800 50 0001 C CNN
1 2650 2800
P 2550 2800
F 0 "#PWR026" H 2550 2550 50 0001 C CNN
F 1 "GND" H 2555 2627 50 0000 C CNN
F 2 "" H 2550 2800 50 0001 C CNN
F 3 "" H 2550 2800 50 0001 C CNN
1 2550 2800
1 0 0 -1
$EndComp
Wire Wire Line
2850 4400 2750 4400
$Comp
L power:GND #PWR032
L power:GND #PWR033
U 1 1 5F6260B4
P 4500 6700
F 0 "#PWR032" H 4500 6450 50 0001 C CNN
F 0 "#PWR033" 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
@@ -256,19 +243,19 @@ Wire Wire Line
3050 2400 3050 2500
Connection ~ 3050 2500
Wire Wire Line
3050 2700 2650 2700
Connection ~ 2650 2700
3050 2700 2550 2700
Connection ~ 2550 2700
Wire Wire Line
2650 2700 2650 2800
2550 2700 2550 2800
$Comp
L power:+3V3 #PWR020
L power:+3V3 #PWR021
U 1 1 5F67A607
P 3550 1800
F 0 "#PWR020" H 3550 1650 50 0001 C CNN
F 1 "+3V3" H 3565 1973 50 0000 C CNN
F 2 "" H 3550 1800 50 0001 C CNN
F 3 "" H 3550 1800 50 0001 C CNN
1 3550 1800
P 3150 1800
F 0 "#PWR021" 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
1 3150 1800
1 0 0 -1
$EndComp
Wire Wire Line
@@ -279,94 +266,55 @@ Wire Wire Line
4050 1900 3950 1900
Connection ~ 3950 1900
Wire Wire Line
4250 2700 4250 1400
Wire Wire Line
4750 2700 4750 1400
Wire Wire Line
2650 1600 2650 1400
Wire Wire Line
2650 1400 4250 1400
2550 1600 2550 1400
Connection ~ 4350 1400
Wire Wire Line
4250 1400 4350 1400
$Comp
L Device:C_Small C29
U 1 1 5F6C3BDA
P 3150 2000
F 0 "C29" 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
1 3150 2000
P 2750 2000
F 0 "C29" 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
1 2750 2000
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C30
U 1 1 5F6C40B2
P 3550 2000
F 0 "C30" 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
1 3550 2000
P 3150 2000
F 0 "C30" 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
1 3150 2000
1 0 0 -1
$EndComp
Wire Wire Line
3550 2100 3150 2100
Connection ~ 2650 2100
Wire Wire Line
2650 2100 2650 2700
Connection ~ 3150 2100
3150 2100 2750 2100
Connection ~ 2550 2100
Wire Wire Line
3150 2100 2650 2100
2550 2100 2550 2700
Connection ~ 2750 2100
Wire Wire Line
3150 1900 3550 1900
Connection ~ 3550 1900
2750 2100 2550 2100
Wire Wire Line
3550 1900 3950 1900
2750 1900 3150 1900
Connection ~ 3150 1900
Wire Wire Line
4550 2700 4550 2100
$Comp
L power:+3V3 #PWR021
U 1 1 5F6EC2F2
P 4550 1900
F 0 "#PWR021" H 4550 1750 50 0001 C CNN
F 1 "+3V3" H 4565 2073 50 0000 C CNN
F 2 "" H 4550 1900 50 0001 C CNN
F 3 "" H 4550 1900 50 0001 C CNN
1 4550 1900
1 0 0 -1
$EndComp
3150 1900 3550 1900
$Comp
L Device:C_Small C31
U 1 1 5F6EF828
P 4650 2300
F 0 "C31" H 4742 2346 50 0000 L CNN
F 1 "0,1uF" H 4742 2255 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4650 2300 50 0001 C CNN
F 3 "~" H 4650 2300 50 0001 C CNN
1 4650 2300
P 3550 2000
F 0 "C31" 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
1 3550 2000
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR023
U 1 1 5F6EFDA6
P 4650 2400
F 0 "#PWR023" H 4650 2150 50 0001 C CNN
F 1 "GND" H 4655 2227 50 0000 C CNN
F 2 "" H 4650 2400 50 0001 C CNN
F 3 "" H 4650 2400 50 0001 C CNN
1 4650 2400
1 0 0 -1
$EndComp
Wire Wire Line
4650 2200 4650 2100
Wire Wire Line
4650 2100 4550 2100
Connection ~ 4550 2100
Wire Wire Line
4550 2100 4550 1900
$Comp
L Device:C_Small C34
U 1 1 5F6F34AF
P 6450 2400
@@ -378,7 +326,7 @@ F 3 "~" H 6450 2400 50 0001 C CNN
1 0 0 -1
$EndComp
Wire Wire Line
5150 2700 5150 2200
5050 2700 5050 2200
Wire Wire Line
6450 2200 6450 2300
$Comp
@@ -410,9 +358,9 @@ F 3 "~" H 5450 2400 50 0001 C CNN
1 0 0 -1
$EndComp
Wire Wire Line
5250 2700 5250 2300
5150 2700 5150 2300
Wire Wire Line
5250 2300 5450 2300
5150 2300 5450 2300
$Comp
L Device:C C38
U 1 1 5F609CF5
@@ -461,10 +409,10 @@ F 3 "~" H 6350 1550 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR018
L power:GND #PWR019
U 1 1 5F7E81DA
P 6350 1700
F 0 "#PWR018" H 6350 1450 50 0001 C CNN
F 0 "#PWR019" 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
@@ -499,9 +447,9 @@ F 3 "~" H 5150 1550 50 0001 C CNN
1 0 0 -1
$EndComp
Wire Wire Line
4850 2700 4850 2000
4750 2700 4750 2000
Wire Wire Line
4850 2000 6950 2000
4750 2000 6950 2000
$Comp
L Device:C_Small C35
U 1 1 5F824E62
@@ -514,10 +462,10 @@ F 3 "~" H 6950 2400 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR024
L power:GND #PWR025
U 1 1 5F824E6C
P 6950 2700
F 0 "#PWR024" H 6950 2450 50 0001 C CNN
F 0 "#PWR025" H 6950 2450 50 0001 C CNN
F 1 "GND" H 6955 2527 50 0000 C CNN
F 2 "" H 6950 2700 50 0001 C CNN
F 3 "" H 6950 2700 50 0001 C CNN
@@ -549,10 +497,10 @@ F 3 "~" H 1450 4200 50 0001 C CNN
0 1 1 0
$EndComp
$Comp
L power:GND #PWR030
L power:GND #PWR031
U 1 1 5F8E35F0
P 1150 4700
F 0 "#PWR030" H 1150 4450 50 0001 C CNN
F 0 "#PWR031" 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
@@ -573,10 +521,10 @@ $EndComp
Wire Wire Line
1150 4400 1150 4600
$Comp
L power:+3V3 #PWR019
L power:+3V3 #PWR020
U 1 1 5F94E0FE
P 6950 1700
F 0 "#PWR019" H 6950 1550 50 0001 C CNN
F 0 "#PWR020" 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
@@ -618,10 +566,10 @@ Wire Wire Line
Text Label 9250 2900 0 50 ~ 0
CN_VBAT
$Comp
L power:+3V3 #PWR026
L power:+3V3 #PWR027
U 1 1 5FA3750C
P 9850 3000
F 0 "#PWR026" H 9850 2850 50 0001 C CNN
F 0 "#PWR027" H 9850 2850 50 0001 C CNN
F 1 "+3V3" H 9850 3150 50 0000 C CNN
F 2 "" H 9850 3000 50 0001 C CNN
F 3 "" H 9850 3000 50 0001 C CNN
@@ -644,10 +592,10 @@ $EndComp
Wire Wire Line
9050 2800 10250 2800
$Comp
L power:GND #PWR027
L power:GND #PWR028
U 1 1 5FA4BB86
P 10250 3100
F 0 "#PWR027" H 10250 2850 50 0001 C CNN
F 0 "#PWR028" H 10250 2850 50 0001 C CNN
F 1 "GND" H 10255 2927 50 0000 C CNN
F 2 "" H 10250 3100 50 0001 C CNN
F 3 "" H 10250 3100 50 0001 C CNN
@@ -720,10 +668,10 @@ Wire Wire Line
Wire Wire Line
9650 1600 9650 1800
$Comp
L power:GND #PWR022
L power:GND #PWR023
U 1 1 5FA9839D
P 9650 1900
F 0 "#PWR022" H 9650 1650 50 0001 C CNN
F 0 "#PWR023" 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
@@ -799,10 +747,10 @@ Connection ~ 10050 1400
Wire Wire Line
10050 1400 10250 1400
$Comp
L power:+3V3 #PWR017
L power:+3V3 #PWR018
U 1 1 5FB3CB33
P 10650 1000
F 0 "#PWR017" H 10650 850 50 0001 C CNN
F 0 "#PWR018" 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
@@ -881,10 +829,10 @@ Wire Wire Line
Wire Wire Line
7450 3600 7650 3600
$Comp
L power:+3V3 #PWR028
L power:+3V3 #PWR029
U 1 1 5FBB5AF5
P 7650 3400
F 0 "#PWR028" H 7650 3250 50 0001 C CNN
F 0 "#PWR029" H 7650 3250 50 0001 C CNN
F 1 "+3V3" H 7665 3573 50 0000 C CNN
F 2 "" H 7650 3400 50 0001 C CNN
F 3 "" H 7650 3400 50 0001 C CNN
@@ -992,12 +940,11 @@ Wire Wire Line
Wire Wire Line
3350 2400 3050 2400
Wire Wire Line
3550 1900 3550 1800
3150 1900 3150 1800
Wire Wire Line
2650 1900 2650 2100
Connection ~ 4250 1400
2550 1900 2550 2100
Wire Wire Line
5150 2200 5950 2200
5050 2200 5950 2200
Wire Wire Line
5950 2600 5450 2600
Connection ~ 5950 2600
@@ -1010,7 +957,7 @@ Connection ~ 6950 2600
Wire Wire Line
6950 2600 6950 2700
Wire Wire Line
5050 2700 5050 2600
4950 2700 4950 2600
Text Notes 5150 2150 0 50 ~ 0
No power, just reference, whatever
Wire Wire Line
@@ -1018,8 +965,8 @@ Wire Wire Line
Wire Wire Line
6950 2300 6950 2000
Connection ~ 6950 2000
Text Notes 3600 1850 0 50 ~ 0
Standard decap
Text Notes 3300 1850 0 50 ~ 0
Standard decaps
Text Notes 3100 2250 0 50 ~ 0
DNP
Text Notes 6200 1350 0 50 ~ 0
@@ -1063,10 +1010,10 @@ Wire Wire Line
Wire Wire Line
4350 1300 4350 1400
$Comp
L power:+3V3 #PWR016
L power:+3V3 #PWR017
U 1 1 5F6153D1
P 4350 1000
F 0 "#PWR016" H 4350 850 50 0001 C CNN
F 0 "#PWR017" 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
@@ -1093,15 +1040,43 @@ Connection ~ 5550 1400
Wire Wire Line
5150 1400 5550 1400
Connection ~ 5150 1400
Wire Wire Line
4750 1400 5150 1400
Wire Wire Line
4750 1400 4350 1400
Connection ~ 4750 1400
Text Notes 5000 1350 0 50 ~ 0
VBAT_RF
Text Notes 5400 1350 0 50 ~ 0
VDDANA
Text Notes 5750 1350 0 50 ~ 0
VBAT_ANA
Wire Wire Line
2550 1400 4350 1400
Wire Wire Line
4150 2700 4150 1900
Wire Wire Line
4150 1900 4050 1900
Connection ~ 4050 1900
Connection ~ 3550 1900
Wire Wire Line
3550 1900 3950 1900
Wire Wire Line
4350 1400 4450 1400
Wire Wire Line
4450 2700 4450 1400
Connection ~ 4450 1400
Wire Wire Line
4450 1400 4550 1400
Wire Wire Line
4550 2700 4550 1400
Connection ~ 4550 1400
Wire Wire Line
4550 1400 5150 1400
$Comp
L Elabdev:ATSAMR34 U6
U 1 1 6052EF69
P 4450 4500
F 0 "U6" 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
1 4450 4500
1 0 0 -1
$EndComp
$EndSCHEMATC

+ 8
- 8
hardware/libraries/elabdev.lib View File

@@ -54,15 +54,15 @@ X GND B5 -650 -1800 100 U 50 50 0 0 W
X RESET B6 -1600 500 100 R 50 50 0 0 I
X GND B7 -550 -1800 100 U 50 50 0 0 W
X PA24 B8 -1600 400 100 R 50 50 0 0 B
X VBAT_RF C1 -200 1800 100 D 50 50 0 0 W
X VDDANA C2 -100 1800 100 D 50 50 0 0 W
X VBAT_RF C1 -100 1800 100 D 50 50 0 0 W
X VDDANA C2 0 1800 100 D 50 50 0 0 W
X PB03 C3 -1600 200 100 R 50 50 0 0 B
X PA05 C4 -1600 100 100 R 50 50 0 0 B
X PA30 C5 -1600 0 100 R 50 50 0 0 B
X PA28 C6 -1600 -100 100 R 50 50 0 0 B
X PB23 C7 -1600 -200 100 R 50 50 0 0 B
X PA25 C8 -1600 -300 100 R 50 50 0 0 B
X VR_PA D1 600 1800 100 D 50 50 0 0 w
X VR_PA D1 500 1800 100 D 50 50 0 0 w
X RXTX D2 1600 -900 100 L 50 50 0 0 O
X PA04 D3 -1600 -500 100 R 50 50 0 0 B
X GND D4 -350 -1800 100 U 50 50 0 0 W
@@ -89,19 +89,19 @@ X PA14 F8 1600 200 100 L 50 50 0 0 B
X RFO_LF G1 1600 -700 100 L 50 50 0 0 O
X GND_RF G2 450 -1800 100 U 50 50 0 0 W
X GND_RF G3 550 -1800 100 U 50 50 0 0 W
X VDDI01 G4 100 1800 100 D 50 50 0 0 W
X VDDI01 G4 -300 1800 100 D 50 50 0 0 W
X GND_RF G5 650 -1800 100 U 50 50 0 0 W
X GND_RF G6 750 -1800 100 U 50 50 0 0 W
X GND_RF G7 850 -1800 100 U 50 50 0 0 W
X PA15 G8 1600 100 100 L 50 50 0 0 B
X RFI_LF H1 1600 -600 100 L 50 50 0 0 I
X VR_ANA H2 700 1800 100 D 50 50 0 0 w
X VBAT_ANA H3 300 1800 100 D 50 50 0 0 W
X VR_DIG H4 800 1800 100 D 50 50 0 0 W
X VR_ANA H2 600 1800 100 D 50 50 0 0 w
X VBAT_ANA H3 100 1800 100 D 50 50 0 0 W
X VR_DIG H4 700 1800 100 D 50 50 0 0 W
X GND_RF H5 1050 -1800 100 U 50 50 0 0 W
X XTA H6 1600 -1100 100 L 50 50 0 0 I
X XTB H7 1600 -1200 100 L 50 50 0 0 O
X VBAT_DIG H8 400 1800 100 D 50 50 0 0 W
X VBAT_DIG H8 300 1800 100 D 50 50 0 0 W
ENDDRAW
ENDDEF
#


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