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M e d i a P C
M P C - 8 8 9 0
Appendix B Programming the Watchdog Timer
B-2
B.1 Programming
MPC-8890 utilizes ITE 8712 chipset as its watchdog timer controller.
Below are the procedures to complete its configuration and the
AAEON intial 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 8712 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.
Summary of Contents for MPC-8890
Page 8: ...Media PC M P C 8 8 9 0 Chapter 1 General Information 1 1 General Information Chapter 1...
Page 18: ...Media PC M P C 8 8 9 0 Chapter 2 Quick Installation Guide 2 4 Solder Side...
Page 20: ...Media PC M P C 8 8 9 0 Chapter 2 Quick Installation Guide 2 6 Solder Side...
Page 39: ...Media PC M P C 8 8 9 0 Chapter 3 Award BIOS Setup 3 1 Award BIOS Setup Chapter 3...
Page 57: ...Media P C M P C 8 8 9 0 Chapter 4 Driver Installation 4 1 Driver Installation Chapter 4...
Page 61: ...Media PC M P C 8 8 9 0 Appendix A I O Information A 1 I O Information Appendix A...
Page 78: ...Media PC M P C 8 8 9 0 Appendix C CompactFlash Cover Installation Guide C 5 Step 5 Done...