User manual

Table B.9:External keyboard connector (KBMS2) .... 112

B.10 CPU Fan Power Connector (CPUFAN1,CPUFAN2) ... 113

Table B.10:CPU Fan Power Connector

(CPUFAN1,CPUFAN2) ........................... 113

B.11 Power LED and Keyboard Lock Connector

(JFP3 / PWR_LED & KEY LOCK) ............................. 113

Table B.11:Power LED and Keyboard Lock Connector

(JFP3 / PWR_LED & KEY LOCK)........ 113

B.12 External Speaker Connector (JFP2 / SPEAKER) ......... 114

Table B.12:

External Speaker Connector (JFP2 / SPEAKER)

114

B.13 Reset Connector (JFP1 / RESET) ................................. 114

Table B.13:Reset connector (JFP1 / RESET)............. 114

B.14 HDD LED (JFP2 / HDDLED) ...................................... 115

Table B.14:HDD LED (JFP2 / HDDLED)................. 115

B.15 ATX Soft Power Switch (JFP1 / PWR_SW) ................ 115

Table B.15:

ATX soft power switch (JFP1 / PWR_SW)

... 115

B.16 AC'97 Link connector (AC97) ..................................... 116

Table B.16:AC'97 Link connector (AC97)................. 116

B.17 SM Bus Connector (JFP2 / SNMP)............................... 116

Table B.17:SM bus onnector (JFP2 / SNMP)............. 116

B.18 LAN1 and LAN2 LED connector (LANLED1) ........... 117

Table B.18:LAN1 and LAN2 LED connector

(LANLED1)............................................. 117

B.19 GPIO header (GPIO1)................................................... 118

Table B.19:GPIO header (GPIO1).............................. 118

B.20 System I/O Ports............................................................ 119

Table B.20:System I/O ports ...................................... 119

B.21 DMA Channel Assignments.......................................... 120

Table B.21:DMA channel assignments ...................... 120

B.22 Interrupt Assignments ................................................... 121

Table B.22:Interrupt assignments ............................... 121

B.23 1st MB Memory Map.................................................... 121

Table B.23:1st MB memory map ............................... 121

B.24 PCI Bus Map ................................................................. 122

Table B.24:PCI bus map............................................. 122

Appendix C Programming GPIO & Watchdog Timer ..124

C.1 Supported GPIO Register.............................................. 124

C.1.1 GPIO Registers ........................................................... 124

C.1.2 GPIO Example program-1 .......................................... 125