Lynx EPM-4 - Manual (Page 7)

Table of Contents
iv
Connector Location Diagram............................................................................... 20
Connector Functions and Interface Cables .......................................................... 21
Jumper Block Locations ................................................................................................... 22
Jumper Summary ................................................................................................. 23
Power Supply.................................................................................................................... 24
Power Connectors ................................................................................................ 24
Power Requirements ............................................................................................ 25
Lithium Battery.................................................................................................... 25
CPU................................................................................................................................... 26
System RAM..................................................................................................................... 26
Memory................................................................................................................ 26
CMOS RAM ..................................................................................................................... 26
Clearing CMOS RAM ......................................................................................... 26
Default CMOS RAM Setup Values ..................................................................... 26
Real Time Clock ............................................................................................................... 26
Setting the Clock.................................................................................................. 26
Battery Backed Static RAM.............................................................................................. 27
Serial Ports........................................................................................................................ 27
COM Port Configuration ..................................................................................... 27
COM3 and COM4 RS-485 Mode Line Driver Control ....................................... 27
IDE Hard Drive / CompactFlash / CD-ROM Interface .................................................... 28
Utility Connector (J7) ....................................................................................................... 29
Keyboard/Mouse Interface .................................................................................. 30
Programmable LED ............................................................................................. 30
External Speaker .................................................................................................. 30
Push-Button Reset................................................................................................ 30
General-Purpose Timer Inputs............................................................................. 30
Parallel / Floppy Port ....................................................................................................... 31
Parallel Port Operation......................................................................................... 31
Floppy Port Operation ......................................................................................... 31
Parallel / Floppy Port Pinout................................................................................ 31
Ethernet Interface.............................................................................................................. 32
BIOS Configuration............................................................................................. 32
Status LED........................................................................................................... 32
Ethernet Connector .............................................................................................. 32
Watchdog Timer ............................................................................................................... 33
Expansion Bus .................................................................................................................. 34
PC/104-Plus (PCI Bus)....................................................................................... 34
PC/104 (ISA Bus) ................................................................................................ 34
I/O Configuration................................................................................................. 34
Memory and I/O Map ....................................................................................................... 36
ÉlanSC520 Memory Mapped Configuration Region (MMCR) Registers........... 36
Memory Map ....................................................................................................... 36
I/O Map................................................................................................................ 37
Interrupt Configuration ..................................................................................................... 38
Special Control Register ................................................................................................... 39
Revision Indicator Register............................................................................................... 40
Map and Paging Control Register..................................................................................... 41
Appendix A — CBL/CBR-5009 ..................................................................................... 43