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Specifications
6–6
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
220 - 22F
Entertainment audio
230 - 26D
Unused
26E - 26
Unused
(Continued)
Содержание Compaq Presario CQ60
Страница 7: ...Contents vii ...
Страница 23: ...Illustrated parts catalog 3 2 Computer major components ...
Страница 41: ...Illustrated parts catalog 3 20 ...
Страница 99: ...Specifications 6 8 ...
Страница 124: ...Connector pin assignments 9 5 Universal Serial Bus Pin Signal 1 5 VDC 2 Data 3 Data 4 Ground ...
Страница 125: ...Connector pin assignments 9 6 ...