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System I/O address specifications
I/O address (hex)
System function (shipping configuration)
000 - 00F
DMA controller no. 1
010 - 01F
Unused
020 - 021
Interrupt controller no. 1
022 - 024
Opti chipset configuration registers
025 - 03F
Unused
02E - 02F
87334 “Super I/O” configuration for CPU
040 - 05F
Counter/timer registers
044 - 05F
Unused
060
Keyboard controller
061
Port B
062 - 063
Unused
064
Keyboard controller
065 - 06F
Unused
070 - 071
NMI enable/RTC
072 - 07F
Unused
080 - 08F
DMA page registers
090 - 091
Unused
092
Port A
093 - 09F
Unused
0A0 - 0A1
Interrupt controller no. 2
I/O Address (hex)
System Function (shipping configuration)
0A2 - 0BF
Unused
0C0 - 0DF
DMA controller no. 2
0E0 - 0EF
Unused
0F0 - 0F1
Coprocessor busy clear/reset
0F2 - 0FF
Unused
100 - 16F
Unused
170 - 177
Secondary fixed disk controller
178 - 1EF
Unused
1F0 - 1F7
Primary fixed disk controller
1F8 - 200
Unused
201
JoyStick (decoded in ESS1688)
202 - 21F
Unused
106 Chapter
6
Specifications
Содержание Compaq 6910p
Страница 1: ...HP Compaq 6910p Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 14: ...6 Chapter 1 Product description ...
Страница 24: ...16 Chapter 2 External component identification ...
Страница 26: ...Computer major components 18 Chapter 3 Illustrated parts catalog ...
Страница 98: ...90 Chapter 4 Removal and replacement procedures ...
Страница 122: ...Where used 2 screws that secure the system board to the base enclosure 114 Chapter 7 Screw listing ...
Страница 126: ...Where used 9 screws that secure the top cover to the computer 118 Chapter 7 Screw listing ...
Страница 136: ...128 Chapter 7 Screw listing ...
Страница 166: ...158 Index ...
Страница 167: ......
Страница 168: ......