Compaq Evo n600c Compaq Evo Notebook N600c, N610c, N610v and N620c Notebook PC - Page 179
Table 6-12, System I/O Addresses, I/O Address, System Function
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Specifications Table 6-12 System I/O Addresses I/O Address (hex) 000-00F 010-01F 020-021 022- 024 025-03F 02E-02F 040-05F 044-05F 060 061 062-063 064 065-06F 070-071 072-07F 080-08F 090-091 092 093-09F 0A0-0A1 System Function (shipping configuration) DMA controller no. 1 Unused Interrupt controller no. 1 Opti chipset configuration registers Unused 87334 "Super IO" configuration for CPU Counter/timer registers Unused Keyboard controller Port B Unused Keyboard controller Unused NMI enable/real time clock Unused DMA page registers Unused Port A Unused Interrupt controller no. 2 Maintenance and Service Guide 6-13
Specifications
Maintenance and Service Guide
6–13
Table 6-12
System I/O Addresses
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 IO” 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/real time clock
072–07F
Unused
080–08F
DMA page registers
090–091
Unused
092
Port A
093–09F
Unused
0A0–0A1
Interrupt controller no. 2