Advantech PCE-5120 User Manual page 14

Appendix A Watchdog Timer.............................................82
A.1
Appendix B I/O Pin Assignments.......................................92
B.1
B.2
B.3
B.4
B.5
B.6
B.7
B.8
B.9
B.10
B.11
B.12
B.13
B.14
PCE-5120 User Manual
Programming the Watchdog Timer................................. 82
A.1.1 Watchdog timer overview............................................. 82
A.1.2 Jumper selection ........................................................... 82
A.1.3 Programming the Watchdog Timer .............................. 82
Table A.1: Watchdog timer registers .......................... 84
A.1.4 Example Program ......................................................... 85
IDE Hard Drive Connector (IDE1) ................................. 92
Table B.1: IDE hard drive connector (IDE1).............. 92
Floppy Drive Connector (FDD1) .................................... 93
Table B.2: Floppy drive connector (FDD1)................ 93
Parallel Port Connector (LPT1)....................................... 94
Table B.3: Parallel port connector (LPT1).................. 94
VGA Connector (VGA1) ................................................ 95
Table B.4: VGA connector (VGA1) ........................... 95
RS-232 Serial Port (COM1, COM2, COM3, COM4)..... 96
Table B.5: RS-232 serial port (COM1, COM2, COM3,
PS/2 Keyboard/Mouse Connector (KBMS1).................. 97
Table B.6: PS/2 keyboard/mouse connector
External Keyboard Connector (KBMS2)........................ 97
Table B.7: External keyboard connector (KBMS2).... 97
CPU Fan Power Connector (CPUFAN1)........................ 98
Table B.8: CPU Fan Power Connector
Power LED and Keyboard Lock Connector (JFP3 /
PWR_LED & KEY LOCK)............................................ 98
Table B.9: Power LED and Keyboard Lock Connector
External Speaker Connector (JFP2 / SPEAKER) ........... 99
Table B.10: External Speaker Connector (JFP2 / SPEAK-
Reset Connector (JFP1 / RESET) ................................... 99
Table B.11: Reset connector (JFP1 / RESET) .............. 99
HDD LED (JFP2 / HDDLED) ...................................... 100
Table B.12: HDD LED (JFP2 / HDDLED) ................ 100
ATX Soft Power Switch (JFP1 / PWR_SW) ................ 100
Table B.13: ATX soft power switch
AC'97 Link connector (AC97) ..................................... 101
Table B.14: AC'97 Link connector (AC97)................ 101
COM4) ...................................................... 96
(KBMS1)................................................... 97
(CPUFAN1) .............................................. 98
(JFP3 / PWR_LED & KEY LOCK) ......... 98
ER) ............................................................ 99
(JFP1 / PWR_SW) .................................. 100
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