I/O Address Map - IBM NetVista A40 User Manual

‫اﻟﺘﻮﺻﻴﻒ‬
PCI space
PCI space (positive
decode)
System ROM BIOS
_________________________________________________________
‫ﻳﻘﻮم اﻟﺠﺪول اﻟﺘﺎﻟﻲ ﺑﻌﺮض ﺗﺨﺼﻴﺼﺎت اﻟﻤﺼﺎدر ﻟﺨﺮﻳﻄﺔ ﻋﻨﺎوﻳﻦ اﻟﻤﺪﺧﻼت/اﻟﻤﺨﺮﺟﺎت‬
.‫(. أي ﻋﻨﺎوﻳﻦ ﻻ ﻳﺘﻢ ﻋﺮﺿﻬﺎ ﺗﻜﻮن ﻣﺤﺠﻮزة‬

I/O address map

(
‫اﻟﺘﻮﺻﻴﻒ‬
DMA 1
General I/O locations, available to PCI bus
Interrupt controller 1
General I/0 locations, available to PCI bus
Counter/timer 1
General I/O locations, available to PCI bus
Keyboard controller byte, reset IRQ
System port B
Keyboard controller, CMD/ATAT byte
Enable NMI
١٣٦
‫اﻟﺤﺠﻢ‬ (hex) ‫ﻣﺪى اﻟﻌﻨﻮان‬
15 MB 1000000 - FFFFFF
4080 MB 10000000 - FFDFFFFF
128 KB FFFE0000 - FFFFFFFF
I/O
( ) ‫ﺧﺮﻳﻄﺔ ﻋﻨﺎوﻳﻦ ﻣﺪﺧﻼت/ﻣﺨﺮﺟﺎت‬
) ‫اﻟﺠﺪول ٢. ﺧﺮﻳﻄﺔ ﻋﻨﺎوﻳﻦ ﻣﺪﺧﻼت/ﻣﺨﺮﺟﺎت‬
‫ﻣﺪى اﻟﻌﻨﻮان‬
(decimal)
1 MB - 16 MB
16 MB – 4096
MB
I/O address map
(‫اﻟﺤﺠﻢ )ﺑﺎﻳﺖ‬ (hex) ‫اﻟﻌﻨﻮان‬
16 0000 - 000F
16 0010 - 001F
2 0020 – 0021
30 0022 - 003F
4 0040 – 0043
28 0044 - 00FF
1 0060
1 0061
1 0064
1 bit 0070, bit 7
)