Appendix C Pin Assignments
C.1
Floppy Drive Connector (CN1) ......................................68
C.2
Parallel Port Connector (CN2) ......................................69
C.3
Keyboard Lock Connector (CN3) .................................70
C.4
USB1/USB2 Connector (CN4) ........................................70
C.5
24-bit LCD Display Connector (CN5) ...........................71
C.6
36-bit LCD Display Connector (CN6) ...........................72
C.7
LCD Power Inverter (CN7) ............................................72
C.8
IR Connector (CN8) ........................................................73
C.9
External Speaker Connector (CN9) ..............................73
C.10 CRT Display Connector (CN11) ....................................74
C.11 COM2 RS-422/485 Serial Port (CN14) .........................74
C.12 COM2 RS-232 Serial Port (CN15) ................................75
C.13 COM1 RS-232 Serial Port (CN16) ................................75
C.14 External Keyboard Connector (CN17) .........................76
C.15 ATX Power Connector (CN18) ......................................76
C.16 CPU Fan Power Connector (CN19) ..............................77
C.17 AT Power Connector (CN20) .........................................77
C.19 Compact Flash Card connector(CN24) ........................79
C.20 HDD LED Connector (CN25) ........................................80
C.21 Reset Switch Connector (CN26) ....................................80
C.22 ATX Power Switch (CN27) ............................................80
Appendix D System Assignments
D.1
System I/O Ports .............................................................84
D.2
DMA Channel Assignments ...........................................85
D.3
Interrupt Assignments ....................................................85
D.4
1st MB Memory Map......................................................86
Appendix E LCD Services
E.1
Preface and Table of Contents
67
83
87