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89 AIMB-780 User Manual

Appendix B I/O Pin Assignments

B.6 PS/2 Keyboard and Mouse Connector (KBMS1)

B.7 External Keyboard Connector (KBMS2)

Table B.6: Keyboard and Mouse Connector (KBMS1)

Pin Signal

1 KB DATA

2N/C

3GND

4 KB VCC

5 KB CLK

6 N/C

7 M_DATA

8 N/C

9 GND

10 M_VCC

11 M_CLK

12 N/C

Table B.7: External Keyboard Connector (KBMS2)

Pin Signal

1 KB CLK

2 KB DATA

3MS DATA

4GND

5 VCC

6 MS CLK