95
AIMB-503 User Manual
Appendix B
I/O Pin
A
ssignments
B.20
ATX 4-pin Power Connector (ATX12V1)
B.21
SPI Connector (SPI_CN1)
Table B.21: ATX 4-pin Power Connector (ATX12V1)
ATX12V1
ATX 4-pin Power Connector
Part Number
12G150200047
Pin Pin
Name
1
GND
2
GND
3
+12V_CPU
4
+12V_CPU
Table B.22: SPI Connector (SPI_CN1)
SPI_CN1
SPI Connector
Part Number
12G06100008T
Pin Pin
Name
1
SPI_POWER
2
GND
3
SPI_CS#
4
SPI_CLK
5
SPI_MISO
6
SPI_MOSI
7
NC
8
SPI_HOLD#
Summary of Contents for AIMB-503
Page 11: ...Chapter 1 1 General Information...
Page 22: ...AIMB 503 User Manual 12...
Page 23: ...Chapter 2 2 Connecting Peripherals...
Page 40: ...AIMB 503 User Manual 30...
Page 41: ...Chapter 3 3 BIOS Operation...
Page 65: ...55 AIMB 503 User Manual Chapter 3 BIOS Operation 3 4 1 2 PCI Express Root Port 1 4 5...
Page 75: ...Chapter 4 4 Chipset Software Installation Utility...
Page 78: ...AIMB 503 User Manual 68...
Page 79: ...Chapter 5 5 VGA Setup...
Page 81: ...Chapter 6 6 LAN Configuration...
Page 83: ...Appendix A A Programming the Watchdog Timer...