System I/O Ports; Table B-1: System I/O Ports - Advantech PCM-5823 Series Manual

B.1 System I/O ports

Table B-1: System I/O ports

Addr. range
(Hex)
000-01F
020-021
022-023
040-05F
060-06F
070-07F
080-09F
0A0-0BF
0C0-0DF
0F0
0F1
0F8-0FF
170- 178
1F0-1F8
200-207
278-27F
2F8-2FF
378-37F
380-38F
3A0-3AF
3B0-3BF
3C0-3CF
3D0-3DF
3F0-3F7
3F8-3FF
443
* PNP audio I/O map range from 220 ~ 250H (16 bytes)
** default setting
98 PCM-5823 User's Manual
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Device
DMA controller
Interrupt controller 1, master
Chipset address
8254 timer
8042 (keyboard controller)
Real-time clock, non-maskable interrupt (NMI) mask
DMA page register,
Interrupt controller 2
DMA controller
Clear math co-processor
Reset math co-processor
Math co-processor
2nd fixed disk for CompactFlash
1st fixed disk
Game I/O
Reserved
Serial port 2
Parallel printer port 1 (LPT2)
SDLC, bisynchronous 2
Bisynchronous 1
Monochrome display and printer adapter (LPT1)
Reserved
Color/graphics monitor adapter
Diskette controller
Serial port 1
Watchdog timer
MPU-401 select from 300 ~ 330H (2 bytes)