AIMB-225 User Manual
82
B.4
SPI Flash Connector (SPI_CN1)
B.5
CPU Fan Power Connector (CPUFAN1)
B.6
System Fan Power Connector (SYSFAN1)
Table B.4: CN4: SPI Fresh Card Pin Connector
Pin
Signal
Pin
Signal
1
+3.3VSB_SPI
2
GND
3
SPI_CS#_CON
4
SPI_CLK_CON
5
SPI_DI_CON
6
SPI_DO_CON
7
NC
8
NC
1
2
8
7
Table B.5: CPU Fan Power Connector (CPUFAN1)
Pin
Signal
1
GND
2
VCC
3
FEEDBACK
4
PWM
Table B.6: System Fan Power Connector (SYSFAN1)
Pin
Signal
1
GND
2
VCC
3
FEEDBACK
4
PWM
Summary of Contents for AIMB-225
Page 8: ...AIMB 225 User Manual viii...
Page 13: ...Chapter 1 1 General Information...
Page 26: ...AIMB 225 User Manual 14 1 6 AIMB 225 Board Diagram Figure 1 2 AIMB 225 Board Diagram...
Page 30: ...AIMB 225 User Manual 18...
Page 31: ...Chapter 2 2 Connecting Peripherals...
Page 46: ...AIMB 225 User Manual 34...
Page 47: ...Chapter 3 3 BIOS Operation...
Page 64: ...AIMB 225 User Manual 52 3 2 3 3 North Bridge Configuration...
Page 68: ...AIMB 225 User Manual 56...
Page 69: ...Chapter 4 4 Software Introduction Service...
Page 73: ...Chapter 5 5 Chipset Software Installation Utility...
Page 76: ...AIMB 225 User Manual 64...
Page 77: ...Chapter 6 6 Graphics Setup...
Page 79: ...Chapter 7 7 LAN Configuration...
Page 82: ...AIMB 225 User Manual 70...
Page 83: ...Appendix A A Programming the Watchdog Timer...
Page 91: ...Appendix B B I O Pin Assignments...
Page 101: ...89 AIMB 225 User Manual Appendix B I O Pin Assignments...