User manual

vii SOM-4430 User Manual
Contents
Chapter 1 General Information ............................1
1.1 Introduction ............................................................................................... 2
1.2 Specifications ............................................................................................ 2
1.2.1 Standard System On Module Functions ....................................... 2
1.2.2 VGA/Flat Panel Interface .............................................................. 2
1.2.3 Audio Function .............................................................................. 2
1.2.4 Mechanical and Environmental..................................................... 2
1.2.5 Connector Table ........................................................................... 3
Chapter 2 Mechanical Information ......................5
2.1 Board Connector ....................................................................................... 6
Figure 2.1 SOM-4430 locating connectors .................................. 6
2.2 Board Mechanical Drawing ....................................................................... 7
2.2.1 Front Side ..................................................................................... 7
Figure 2.2 SOM-4430 front side drawing..................................... 7
2.2.2 Rear Side ...................................................................................... 7
Figure 2.3 SOM-4430 rear side drawing...................................... 7
Chapter 3 BIOS Setup Information ......................9
3.1 BIOS Introduction.................................................................................... 10
3.2 BIOS Setup ............................................................................................. 10
Table 3.1: Control Keys............................................................. 10
3.2.1 Main Menu .................................................................................. 11
3.2.2 Standard CMOS Features .......................................................... 12
3.2.3 Advanced BIOS Features ........................................................... 13
3.2.4 Advanced Chipset Features........................................................ 14
3.2.5 Integrated Peripherals................................................................. 15
3.2.6 Load Optimized Defaults............................................................. 16
3.2.7 Set Password.............................................................................. 16
3.2.8 Save & Exit Setup ....................................................................... 18
3.2.9 Quit Without Saving .................................................................... 18
Appendix A System Assignments ........................19
A.1 Watchdog Timer Programming ............................................................... 20
Table A.1: Watchdog Control: Watchdog Timer Control Register -
Index 68h.................................................................. 20
Table A.2: Watchdog Control: Watchdog Timer Control Register -
Index 69h.................................................................. 20
Table A.3: Watchdog Control: Watchdog Timer Control Register -
Index 6Ah ................................................................. 20
Table A.4: Watchdog reset timing control: Watchdog Timer Con-
trol Register - Index 6Bh........................................... 20
Appendix B Programming GPIO ...........................21
B.1 GPIO Register......................................................................................... 22
Table B.1: BASE_ADDR defined on SB PCI CFG 61-60h ........ 22
Table B.2: BASE_ADDR defined on SB PCI CFG 63-62h ........ 22