Table of Contents
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DIGITAL-LOGIC AG
Table of Contents
1
PREFACE......................................................................................................................................................................................6
1.1
........................................................................................................................................................................ 6
1.2
........................................................................................................................................................................... 6
1.3
1.4
1.5
1.6
2
OVERVIEW .................................................................................................................................................................................8
2.1
2.2
2.3
2.4
2.5
...................................................................................................................................................................... 14
2.6
2.7
.................................................................................................................................................................... 15
2.8
2.9
2.10
2.11
3
THE ISA AND PC/104 BUS SIGNALS ..............................................................................................................................17
3.1
4
DETAILED SYSTEM DESCRIPTION..............................................................................................................................21
4.1
4.2
4.2.1
CPUs of this MICROSPACE Product....................................................................................................................21
4.3
......................................................................................................................................................................... 22
4.3.1
PS/2-Keyboard...........................................................................................................................................................22
4.3.2
PS/2-Mouse Interface ...............................................................................................................................................22
4.3.3
Line Printer Port LPT1.............................................................................................................................................22
4.3.4
Serial Ports COM1-COM2 ......................................................................................................................................23
4.3.5
Floppy disk interface ................................................................................................................................................24
4.3.5.1
Supported floppy formats......................................................................................................................................... 24
4.3.5.2
Floppy interface connector....................................................................................................................................... 24
4.3.6
Speaker interface.......................................................................................................................................................25
4.4
..................................................................................................................................................................... 26
4.4.1
Interrupt Controllers ................................................................................................................................................26
4.5
4.5.1
Programmable Timers ..............................................................................................................................................26
4.5.2
Battery backed clock (RTC) ....................................................................................................................................27
4.5.3
Watchdog....................................................................................................................................................................27
4.6
BIOS...................................................................................................................................................................................... 28
4.6.1
ROM-BIOS Sockets...................................................................................................................................................28
4.6.1.1
Standard BIOS FLASH 29F010............................................................................................................................... 28
4.6.1.2
VGA BIOS FLASH 29F010 .................................................................................................................................... 28
4.6.2
EEPROM Memory for Setup ...................................................................................................................................29
4.6.3
CMOS RAM Map.......................................................................................................................................................30
4.6.4
BIOS CMOS Setup ....................................................................................................................................................36
4.6.5
CMOS Setup Harddisk list.......................................................................................................................................37
4.6.6
Harddisk PIO Modes ................................................................................................................................................37
4.6.7
EEPROM saved CMOS setup..................................................................................................................................38
4.7
4.7.1
VGA- BIOS Download Function ............................................................................................................................40
4.8
.............................................................................................................................................................................. 41
4.8.1
Onboard DRAM Memory.........................................................................................................................................41
4.8.2
System Memory Map .................................................................................................................................................41
...................................................................................................................................... 6
.................................................................................................................................................. 7
........................................................................................................................................................... 7
............................................................................................................................................................ 7
.......................................................................................................................................................... 8
................................................................................................................................................................ 8
.................................................................................................................................................................. 9
................................................................................................................................................... 10
............................................................................................................................................................... 14
......................................................................................................................................... 15
............................................................................................................................................... 16
.................................................................................................................................................................. 20
..................................................................................................................................................... 21
.............................................................................................................................................. 21
..................................................................................................................................................... 26
CORE-BIOS .................................................................................................. 39
.............................................................................................. 15
PC/AT............................................................................................ 15
3
PCCP5 Manual V2.3
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