QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 331

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

System Address Map
Figure 14.
Datasheet
Graphics Register Memory and I/O Map
Note:
.
Some Overlay registers are double-
buffered with an additional address range
in graphics memory.
(Standard graphics locations)
VGA and Ext. VGA Registers
I/O Space Map
Blt Engine Control Status (RO)
VGA and Ext. VGA Registers
Misc I/O Control Registers
- Instruction Control Regs.
- Interrupt Control
Display Palette Registers
- Cursor Registers
- Display Registers
- Pixel Pipe Registers
- Host Port Registers
- TVout Registers
- Misc Multimedia Registers
Clock Control Registers
Local Memory Interface
Memory Space Map
Overlay Registers
(512 kB allocation)
Control Registers
Reserved
Reserved
Reserved
1
0FFFFh
0B000h
0AFFFh
0A000h
Offset From
09FFFh
10000h
2FFFFh
7FFFFh
70000h
6FFFFh
60000h
5FFFFh
50000h
4FFFFh
40000h
3FFFFh
30000h
07000h
06FFFh
06000h
05FFFh
05000h
04FFFh
04000h
03FFFh
03000h
02FFFh
01000h
00FFFh
00000h
Base_Reg
31
MMADR Register
(Base Address)
reginstm.vsd
19
331