AIMB-286 User Manual 120
A.33 SPI Programming Pin Header (SPI_CN1)
A.34 SPI BIOS Flash Socket (SPI1)
A.35 SYSTEM FAN Power Connector (SYSFAN1)
Pin Signal Pin Definition Pin Signal Pin Definition
1 CS# 2 +3.3V
3MISO 4X
5X 6SCK
7GND 8MOSI
Pin Signal Pin Definition Pin Signal Pin Definition
1CS# 5 MOSI
2MISO 6 SCK
3 WP# / IO2 7 HOLD# / IO3
4 GND 8 +3.3V
Pin Signal Pin Definition
1GND
2 SYSTEM FAN VCC
3 SYSTEM FAN SPEED
4 SYSTEM FAN PWM