I C Bus Interface; Ps2 Kb/Ms - Lex Computech CI770C User Manual

Intel mobile ivy bridge processor + (pch)qm77 / ddr3 1333 / 1600 mt/s / lan / dvi/ hdmi /audio /usb / pcie mini card
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2

3-13 I C Bus Interface

2
CO1: I C (SM) bus connector (4 pin 1.25mm wafer)
PIN NO.
1
Description
+3.3V

3-14 PS2 KB/MS

CKM1: KB/MS port (1 X 6 pin 1.25mm wafer)
PIN NO.
1
Description
+5V
2
3
GND
SMB_CLK
2
3
KB/DAT
KB/CLK
4
SMB_DATA
4
5
GND
MS/DAT
pin1
42
CO1
pin1
6
MS/CLK
CKM1

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