PIATX

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Raspberry Pi to ATX Computer Case Cable Connections Card

PIATX-P1010203-640px.jpg

  • Connect up to the cables inside an ATX case
  • Cables documented in Intel Front Panel I/O Connectivity Design Guide
  • On Board LED
  • 26 pin connector to Raspberry Pi
    • Works with all versions of the P1
  • Power the Pi from the USB connector
  • The ATX case power button can be used with a script to initiate shutdown when the case power button is pressed
  • The ATX case reset button can be used with a script to initiate reboot when the button is pressed

Layout

PiATX.PNG

Connectors

LED Switches Cable

Chassis cables

Cable-LEDs-Switches-P1010101.jpg

Motherboard Header Pinout

SW LED.PNG

Chassis Schematic

SW LED CABLE.PNG

Connector Top View

PiATXConn.jpg

Pi Connector

Raspberry-Pi-GPIO-pinouts-712px.png

Desc Pin Pin Desc
+3.3V (N/A) 1 2 +5V
NA 3 4 +5V
NA 5 6 GND
NA 7 8 NA
GND 9 10 NA
PWR_LED+

GPIO_17

11 12 RESET_N

GPIO_18

HARD DRIVE

GPIO_21

13 14 GND
15 16 POWER SWITCH

GPIO_23

NA 17 18 PWR_LED-

GPIO_24

NA 19 20 GND
NA 21 22 ON-BOARD LED

GPIO_25

NA 23 24 NA
GND 25 26 NA

J2 Connector

Desc Pin Pin Desc
HDD LED Pos

120 Ohm Pullup to +3.3V

1 2 PWR LED 1

GPIO_17

HDD Active LED Neg

GPIO_27

3 4 PWR LED 2

GPIO_24

Reset Switch Return

GND

5 6 Power Switch

Pulled up to +3.3V GPIO_23

Reset Switch

Pulled up to +3.3V GPIO_18

7 8 Power Switch return

GND

Key 9 10 Key

J3 USB Micro Connector

MicroUSB.jpg

Rev X1 rework

  • Cut etch J2-3 to J2-4
  • Add wire J2-3 to J1-13 (HDACT)
  • Remove R6
  • Install R3 only in pad next to R3 silkscreen.
  • Attach wire from other side of R3 to adjacent via

Rev X2 PL

Qty Value RefDes
3 120 R1,R5,R6
2 2.2K R2,R3
1 DNP R4
1 LED D1
1 FUSE F1
1 CONN_01X02 J4
1 CONN_02X05 J2
1 RASPIO J1
1 USB-MICRO-B J3


Rev X1 PL/Assembly

PIATX Assembly Sheet Rev X1