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Add LDO voltage regulator to step down from 5V (Host/USB) to 3V3.

tags/PRE_1
parent
commit
4a307de515
2 changed files with 59 additions and 31 deletions
  1. +12
    -6
      hardware/libraries/elabdev.dcm
  2. +47
    -25
      hardware/libraries/elabdev.lib

+ 12
- 6
hardware/libraries/elabdev.dcm View File

@@ -1,5 +1,11 @@
EESchema-DOCLIB Version 2.0
#
$CMP ATECC608A
D Elliptic Curve Crypto Authenticator
K Cryptography Authentication ECDSA FIPS186-3 ECDH FIPSSP800-56A I2C
F https://www.microchip.com/wwwproducts/ATECC608A/
$ENDCMP
#
$CMP ATSAMR34
D SAM R34/R35 Low Power LoRa Sub-GHz System-in-Package (SiP), Cortex-M0+ core, 256kB Flash, 40 KB RAM, 6x6mm TFBGA-64
K Atmel UHF Transceiver Microcontroller
@@ -29,6 +35,12 @@ D Solder Area
K sf solder feld
$ENDCMP
#
$CMP TPS73533DRV
D 3.3V 500mA, Low Quiescent Current, Low Noise, High PSRR, Low-Dropout Linear Regulator, WSON-6
K ldo voltage regulator 500mA
F https://www.ti.com/lit/ds/symlink/tps735.pdf
$ENDCMP
#
$CMP TYETBCSANF
D 32MHz TCXO Clipped Sine Wave Oscillator
K Crystal Clock Oscillator
@@ -40,10 +52,4 @@ D USB Type C Hole
K usb hole
$ENDCMP
#
$CMP ATECC608A
D Elliptic Curve Crypto Authenticator
K Cryptography Authentication ECDSA FIPS186-3 ECDH FIPSSP800-56A I2C
F https://www.microchip.com/wwwproducts/ATECC608A/
$ENDCMP
#
#End Doc Library

+ 47
- 25
hardware/libraries/elabdev.lib View File

@@ -1,6 +1,31 @@
EESchema-LIBRARY Version 2.4
#encoding utf-8
#
# ATECC608A
#
DEF ATECC608A U 0 30 Y Y 1 F N
F0 "U" -275 425 50 H V C CNN
F1 "ATECC608A" 0 0 50 H V C CNN
F2 "Housings_DFN_QFN:DFN-8-1EP_2x3mm_Pitch0.5mm" 0 700 50 H I C CNN
F3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20005927A.pdf" 0 600 50 H V C CNN
ALIAS ATECC608A-MAHDA-S ATECC608A-SSHDA-T ATECC508A-MAHDA-S ATECC508A-SSHDA-T
$FPLIST
DFN-8-*2x3mm_Pitch0.5mm*
SOIC-8*3.9x4.9mm_Pitch1.27mm*
$ENDFPLIST
DRAW
S -350 350 350 -350 0 1 10 f
X NC 1 -500 300 150 R 50 50 1 1 N N
X NC 2 -500 100 150 R 50 50 1 1 N N
X NC 3 -500 -100 150 R 50 50 1 1 N N
X GND 4 0 -500 150 U 50 50 1 1 W
X SDA 5 500 -200 150 L 50 50 1 1 B
X SCL 6 500 200 150 L 50 50 1 1 I
X NC 7 -500 -300 150 R 50 50 1 1 N N
X VCC 8 0 500 150 D 50 50 1 1 W
ENDDRAW
ENDDEF
#
# ATSAMR34
#
DEF ATSAMR34 U 0 40 Y Y 1 F N
@@ -207,6 +232,28 @@ S 200 150 200 -150 0 1 0 N
ENDDRAW
ENDDEF
#
# TPS73533DRV
#
DEF TPS73533DRV U 0 40 Y Y 1 F N
F0 "U" 300 250 50 H V C CNN
F1 "TPS73533DRV" -50 250 50 H V C CNN
F2 "Package_SON:Texas_PWSON-N6" -800 600 50 H I C CNN
F3 "" -800 600 50 H I C CNN
$FPLIST
Texas*S*PWSON*N*
$ENDFPLIST
DRAW
S -300 200 300 -200 0 1 0 f
X OUT 1 400 100 100 L 50 50 0 0 w
X NR 2 400 0 100 L 50 50 0 0 P
X GND 3 400 -100 100 L 50 50 0 0 W
X EN 4 -400 -100 100 R 50 50 0 0 I
X NC 5 -400 0 100 R 50 50 0 0 N N
X IN 6 -400 100 100 R 50 50 0 0 W
X GND 7 0 -300 100 U 50 50 0 0 W
ENDDRAW
ENDDEF
#
# TYETBCSANF
#
DEF TYETBCSANF XC 0 10 Y Y 1 F N
@@ -239,29 +286,4 @@ S -250 100 250 -100 0 1 0 N
ENDDRAW
ENDDEF
#
# ATECC608A
#
DEF ATECC608A U 0 30 Y Y 1 F N
F0 "U" -275 425 50 H V C CNN
F1 "ATECC608A" 0 0 50 H V C CNN
F2 "Housings_DFN_QFN:DFN-8-1EP_2x3mm_Pitch0.5mm" 0 700 50 H I C CNN
F3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20005927A.pdf" 0 600 50 H V C CNN
ALIAS ATECC608A-MAHDA-S ATECC608A-SSHDA-T ATECC508A-MAHDA-S ATECC508A-SSHDA-T
$FPLIST
DFN-8-*2x3mm_Pitch0.5mm*
SOIC-8*3.9x4.9mm_Pitch1.27mm*
$ENDFPLIST
DRAW
S -350 350 350 -350 0 1 10 f
X NC 1 -500 300 150 R 50 50 1 1 N N
X NC 2 -500 100 150 R 50 50 1 1 N N
X NC 3 -500 -100 150 R 50 50 1 1 N N
X GND 4 0 -500 150 U 50 50 1 1 W
X SDA 5 500 -200 150 L 50 50 1 1 B
X SCL 6 500 200 150 L 50 50 1 1 I
X NC 7 -500 -300 150 R 50 50 1 1 N N
X VCC 8 0 500 150 D 50 50 1 1 W
ENDDRAW
ENDDEF
#
#End Library

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