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System Resources
B.3 IO Map
Table B-3: IO Map
Note:
A read to this address will subtractively go to PCI, where it will master abort.
Hex Range
Device
000-01F
DMA controller 1, 8237A-5 equivalent
020-02D and 030-03F
Interrupt controller 1, 8259 equivalent
02E-02F,04E-04F
LPC SIO (ITE8783) configuration index/data registers
040-042, 050-052
Timer, 8254-2 equivalent
060, 062, 064, 066
8742 equivalent (keyboard)
061
NMI control and status
070-077
Real Time Clock Controller (bit 7 -NMI mask)
080-091
DMA page register
092
Reset (Bit 0)/ Fast Gate A20 (Bit 1)
093-09F
DMA page registers continued
0A0-0B1 and 0B4-0BD
Interrupt controller 2, 8259 equivalent
0C0-0DF
DMA controller 2, 8237A-5 equivalent
0F0
Read: PCI and Master abort. (Note 1)
Write: FERR#/ IGNNE# /Interrupt controller
2E0 - 2F7
Serial Port 6
2E8 – 2EF
Serial Port 4
2F0 – 2F7
Serial Port 5
2F8 – 2FF
Serial Port 2
170-177 and 1F0-1F7
376 and 3F6
SATA controller or PCI
378 - 37F
Parallel port
3B0 – 3BB
Mono/VGA mode video
3C0- 3DF
VGA registers
3E8 – 3EF
Serial Port 3
3F8 – 3FF
Serial Port 1
4D0 and 4D1
Interrupt controller
400 – 47F
SB PM Base Address
500 – 57F
SB GPIO
A00 – A3F
SIO PME Base Address
CF9
Reset Control register (8 bit I/O)
1180 – 119F
SMBus
Summary of Contents for NuPRO-E340
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