PIATX

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Raspberry Pi to ATX Computer Case Cable Connections Card[edit]

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[edit]

PiATX.PNG

Connectors[edit]

LED Switches Cable[edit]

Chassis cables[edit]

Cable-LEDs-Switches-P1010101.jpg

Motherboard Header Pinout[edit]

SW LED.PNG

Chassis Schematic[edit]

SW LED CABLE.PNG

Connector Top View[edit]

PiATXConn.jpg

Pi Connector[edit]

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[edit]

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[edit]

MicroUSB.jpg

Rev X1 rework[edit]

  • 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[edit]

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[edit]

PIATX Assembly Sheet Rev X1