Lynx EPM-4 manual Appendix a CBL/CBR-5009

Table of Contents

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

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