BOXD946GZISSL Intel (CPU), BOXD946GZISSL Datasheet - Page 46

• Manufacturer Part Number: BOXD946GZISSL
• Manufacturer: Intel (CPU)

Specifications of BOXD946GZISSL

• Lead Free Status / RoHS Status: Compliant

Intel Desktop Board D946GZIS Technical Product Specification
2.3
46
Table 11. I/O Map
Notes:
1.
2.
3.
Some additional I/O addresses are not available due to ICH7 address aliasing. The
ICH7 data sheet provides more information on address aliasing.
NOTE
0228 - 022F
04D0 - 04D1
Address (hex)
0000 - 00FF
01F0 - 01F7
0278 - 027F
02E8 - 02EF
02F8 - 02FF
0378 - 037F
03B0 - 03BB
03C0 - 03DF
03E8 - 03EF
03F0 - 03F5
03F4 - 03F7
03F8 - 03FF
LPTn + 400
0CF8 - 0CFB
0CF9
0CFC - 0CFF
FFA0 - FFA7
For information about
Obtaining the ICH7 data sheet
Default, but can be changed to another address range
Dword access only
Byte access only
Fixed I/O Map
(Note 3)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 2)
Size
256 bytes
8 bytes
8 bytes
8 bytes
8 bytes
8 bytes
8 bytes
12 bytes
32 bytes
8 bytes
6 bytes
4 bytes
8 bytes
2 bytes
8 bytes
4 bytes
1 byte
4 bytes
8 bytes
Primary Parallel ATE IDE channel command block
Primary Parallel ATA IDE channel control block
Description
Used by the Desktop Board D946GZIS. Refer to the ICH7
data sheet for dynamic addressing information.
LPT3
LPT2
COM4
COM2
LPT1
Intel 82946GZ GMCH
Intel 82946GZ GMCH
COM3
Diskette channel
COM1
Edge/level triggered PIC
ECP port, LPTn base address + 400h
PCI configuration address register
Reset control register
PCI configuration data register
Primary Parallel ATA IDE bus master registers
Refer to
Section 1.2 on page 15