|
82NM10 Datasheet, PDF (444/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset | |||
|
◁ |
LPC Interface Bridge Registers (D31:F0)
13.10
General Purpose I/O Registers (D31:F0)
The control for the general purpose I/O signals is handled through a separate 64-byte
I/O space. The base offset for this space is selected by the GPIOBASE register.
GPIO Register I/O Address Map
Table 13-131.Registers to Control GPIO Address Map
GPIOBASE
+ Offset
Mnemonic
Register Name
General Registers
00hâ03h
04hâ07h
08hâ0Bh
0Châ0Fh
10hâ13h
GPIO_USE_SEL
GP_IO_SEL
â
GP_LVL
GPIO Use Select
GPIO Input/Output Select
Reserved
GPIO Level for Input or Output
Reserved
14hâ17h
18hâ1Bh
1Châ1Fh
20â2Bh
2Câ2Fh
30hâ33h
34hâ37h
38hâ3Bh
Output Control Registers
â
GPO_BLINK
Reserved
GPIO Blink Enable
â
Reserved
Input Control Registers
â
GPI_INV
GPIO_USE_SEL2
Reserved
GPIO Signal Invert
GPIO Use Select 2 [63:32]
GP_IO_SEL2
GP_LVL2
GPIO Input/Output Select 2
[63:32]
GPIO Level for Input or Output 2
[63:32]
Default
Access
1F2AF7FFh
E0E8FFFFh
â
02FE0000h
â
R/W
R/W
â
R/W
â
â
00040000h
â
â
R/W
â
â
00000000h
000300FEh
000000F0h
00030003h
â
R/W
R/W
R/W
R/W
444
Datasheet
|
▷ |