2. Getting Started
ÛZIATECH
21
I/O Address Range Selection (continued)
I/O Address Range
I/O Usage
Function
01F8h - 01FFh
STD 32 Address Space
01F0h - 01F7h
STD 32 or PCI I/O Address Space
Primary IDE Register Set
0178h - 01EFh
STD 32 Address Space
0170h - 0177h
PCI I/O Address Space
Secondary IDE Register Set
0100h - 016Fh
STD 32 Address Space
00F0h - 00FFh
PCI I/O Address Space
Onboard Coprocessor
00E8h - 00EFh
PCI I/O Address Space
Reserved
00E0h - 00E7h
PCI I/O Address Space
Onboard Digital I/O
00C0h - 00DFh
PCI I/O Address Space
Onboard Slave DMAC
00B0h - 00BFh
PCI I/O Address Space
Reserved
00A0h - 00AFh
PCI I/O Address Space
Onboard Interrupt Controller
0093h - 009Fh
PCI I/O Address Space
Reserved
0092h
PCI I/O Address Space
Fast Reset & Gate A20
0090h - 0091h
PCI I/O Address Space
Reserved
0081h - 008Fh
PCI I/O Address Space
Onboard DMA Page Registers
0080h
PCI I/O Address Space
Diagnostic Port 080h
0079h - 007Fh
PCI I/O Address Space
Reserved
0078h
PCI I/O Address Space
ZT 8905 System Register 0
0070h - 0077h
PCI I/O Address Space
Onboard Real time Clock
0068h - 006Fh
PCI I/O Address Space
0067h
STD 32 or PCI I/O Address Space
VGA Control Register
0065h – 0066h
PCI I/O Address Space
0064h
STD 32 or PCI I/O Address Space
Keyboard
0061h - 0063h
PCI I/O Address Space
0060h
STD 32 or PCI I/O Address Space
Keyboard
0050h - 005Fh
PCI I/O Address Space
Reserved
0040h - 004Fh
PCI I/O Address Space
Onboard Counter Timers
0030h - 003Fh
PCI I/O Address Space
Reserved
0020h - 002Fh
PCI I/O Address Space
Onboard master Interrupt
0000h - 001Fh
PCI I/O Address Space
Onboard Master DMAC
Notes:
"STD 32 Address Space" refers to STD 32 backplane devices.
"PCI I/O Address Space" refers to mezzanine devices or devices on board the ZT 8907.