T o u c h P a n e l P C
A H P - 1 1 2 3
Appendix A Programming the Watchdog Timer
A-2
A.1 Programming
AHP-1123 utilizes the ITE 8783 chipset as its watchdog timer
controller. Below are the procedures to complete its configuration
and the AAEON initial watchdog timer program is also attached
based on which you can develop customized program to fit your
application.
Configuring Sequence Description
After the hardware reset or power-on reset, the ITE 8783 enters the
normal mode with all logical devices disabled except
KBC. The initial state (enable bit ) of this logical device (KBC) is
determined by the state of pin 121 (DTR1#) at the falling edge of
the system reset during power-on reset.
There are three steps to complete the configuration setup: (1) Enter
the MB PnP Mode; (2) Modify the data of configuration registers; (3)
Summary of Contents for AHP-1123
Page 10: ...Touch Panel PC A H P 1 1 2 3 Chapter 1 General Information 1 1 General Information Chapter 1...
Page 16: ...Touch Panel PC A H P 1 1 2 3 Chapter 1 General Information 1 7 1 4 Dimension...
Page 23: ...Touch Panel PC A H P 1 1 2 3 Chapter 3 AMI BIOS Setup 3 1 AMI BIOS Setup Chapter 3...
Page 57: ...Touch Panel PC A H P 1 1 2 3 0BDriver Installation Chapter 4 Chapter 4 Driver Installation 4 1...
Page 71: ...Touch Panel PC A H P 1 1 2 3 Appendix B I O Information B 1 I O Information Appendix B...
Page 72: ...Touch Panel PC A H P 1 1 2 3 Appendix B I O Information B 2 B 1 I O Address Map...
Page 73: ...Touch Panel PC A H P 1 1 2 3 Appendix B I O Information B 3...
Page 74: ...Touch Panel PC A H P 1 1 2 3 Appendix B I O Information B 4 B 2 1 st MB Memory Address Map...
Page 75: ...Touch Panel PC A H P 1 1 2 3 Appendix B I O Information B 5 B 3 IRQ Mapping Chart...
Page 76: ...Touch Panel PC A H P 1 1 2 3 Appendix B I O Information B 6 B 4 DMA Channel Assignments...
Page 77: ...Touch Panel PC A H P 1 1 2 3 Appendix C AHCI Setting C 1 AHCI Setting Appendix C...
Page 79: ...Touch Panel PC A H P 1 1 2 3 Appendix C AHCI Setting C 3 Step 3 Press F6 Step 4 Choose S...
