DIGITAL-LOGIC Microspace MSM586SEN Technical User Manual page 119

DIGITAL-LOGIC AG
Table of Contents
1 Preface.............................................................................................................................6
1.1 Trademarks....................................................................................................................... 6
1.2 Disclaimer......................................................................................................................... 6
1.3 Environmental Protection Statement.............................................................................. 6
1.4 Explanation of Symbols................................................................................................... 7
1.5 For Your Safety ................................................................................................................ 9
1.6 Limited Two Year Warranty ........................................................................................... 10
2 Overview........................................................................................................................11
2.1 Standard Features.......................................................................................................... 11
2.2 Unique Features ............................................................................................................. 11
2.3 MSM586SEN/SEV block diagram ................................................................................ 12
2.4 Specifications................................................................................................................. 13
2.5 BIOS History................................................................................................................... 16
2.6 This product is "YEAR 2000 CAPABLE"
2.7 Mechanical Dimensions................................................................................................. 17
2.7.1 Board version V2.2/2.3/2.4/2.5 .................................................................................................. 17
2.7.2 Board version V2.2/2.3/2.4/2.5 .................................................................................................. 18
2.8 Incompatibilities to a standard PC/AT .......................................................................... 19
2.9 Related application notes.............................................................................................. 19
2.10 Ordering codes ........................................................................................................... 19
2.11 Thermoscan ................................................................................................................ 20
2.12 High frequency radiation (to meet EN55022 & EN61000) ......................................... 21
3 PC/104 Bus Signals .....................................................................................................22
3.1 Bus levels ....................................................................................................................... 26
4 Detailed System Description .......................................................................................27
4.1 Power Requirements ..................................................................................................... 27
4.2 CPU, Boards and RAMs................................................................................................. 29
4.2.1 CPUs of this MICROSPACE Product ........................................................................................ 29
4.2.2 Numeric Coprocessor ................................................................................................................ 29
4.2.3 DRAM Memory .......................................................................................................................... 29
4.3 Interface.......................................................................................................................... 30
4.3.1 Keyboard AT compatible and PS/2 Mouse................................................................................ 30
4.3.2 Line Printer Port LPT1 ............................................................................................................... 30
4.3.3 Serial Ports COM1-COM4 ......................................................................................................... 30
4.3.4 Floppy Disk Interface ................................................................................................................. 33
4.3.5 Speaker interface....................................................................................................................... 34
4.3.6 LAN Interface: ............................................................................................................................ 34
4.4 Controllers...................................................................................................................... 35
4.4.1 Interrupt Controllers ................................................................................................................... 35
4.5 Timers and Counters ..................................................................................................... 35
4.5.1 Programmable Timers ............................................................................................................... 35
4.5.2 Internal Battery backed clock (RTC).......................................................................................... 36
4.5.3 External Battery assembling: ..................................................................................................... 36
4.5.4 Watchdog ................................................................................................................................... 37
4.6 Boottime ......................................................................................................................... 38
5 BIOS ...............................................................................................................................39
5.1 ROM-BIOS sockets ........................................................................................................ 39
5.2 Standard BIOS ROM ...................................................................................................... 39
5.3 EEPROM Memory for Setup .......................................................................................... 39
5.3.1 BIOS CMOS Setup .................................................................................................................... 40
5.4 CMOS RAM Map ............................................................................................................. 40
MSM586SEN/SEV Manual V1.5E
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