22
1
2
12
11
1 SPI Power 2 SPI Chip Select
3
Master In Slave Out  
(SPI Data)
4
Master Out Slave In  
(SPI Data)
5 Reserved 6 SPI Clock
7 Ground 8 SPI Reset
9 Reserved 10 No Pin
11 Reserved 12 Interrupt Request
1
1 Ground 2 +12V
3 Sense 4 Speed Control Signal
   
CPU_FAN1   
PUMP_FAN1   
SYS_FAN1~6   
1
1 Ground 2 Voltage Control
3 Sense 4 NC