Tpm Pin Header (Cn23); Internal Mouse Connector (Cn9); Internal Keyboard Connector (Cn8) - AXIOMTEK IMB523 User Manual

IMB523 / 524 / 525 LGA1151 ATX Motherboard
2.5.22

TPM Pin Header (CN23)

These are 7x2-pin p=2.0mm headers for SPI interface with an AX93515 TPM module.
Pin Signal
1 VCC3P3
3 MOSI
5 CLK
7 RST
9 PP
11 NC
13 NC
The screw type is M2*0.4.
Note
2.5.23

Internal Mouse Connector (CN9)

The internal mouse interface is available through a 5-pin connector.
Pin Signal
1 Mouse Clock
2 Mouse Data
3 NC
4 GND
5 +5V level
2.5.24

Internal Keyboard Connector (CN8)

The internal keyboard interface is available through a 5-pin connector.
Pin Signal
1 Keyboard Clock
2 Keyboard Data
3 NC
4 GND
5 +5V level
26
Pin Signal
2 GND
4 MISO
6 CS2
8 PIRQ
10 NC
12 NC
14 MC
13 11 9 7 5 3 1
14 12 10 8 6 4 2
Board and Pin Assignments