User manual
79 AIMB-270 User Manual
Appendix B I/O Pin Assignments
B.3 SPI_CN1: SPI Fresh Card Pin Connector
B.4 PS/2 Keyboard and Mouse Connector (KBMS1)
Table B.3: SPI_CN1:SPI Fresh Card Pin Connector
Pin Signal Pin Signal
1 +F1_3V 2 GND
3 F1_SPI_CS#_Q 4 F1_SPI_CLK_Q
5 F1_SPI_MISO_Q 6 F1_SPI_MOSI_Q
7NC 8NC
Table B.4: PS/2 Keyboard and Mouse Connector (KBMS1)
Pin Signal
1 KB DATA 
2 N/C 
3 GND 
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 










