319537-003US Datasheet, PDF (358/450 Pages) Intel Corporation – Intel System Controller Hub

LPC Interface (D31:F0)
17.3.2
GPIOBASE—GPIO Base Address Register
Offset:
Default Value:
44h–47h
00000000h
Attribute:
Size:
RO, R/W
32 bits
17.3.3
Bit
31
30:16
15:6
5:0
Default
and
Access
0
R/W
0s
RO
0s
R/W
0s
RO
Description
Enable (EN)
1 = Decode of the I/O range pointed to by the GPIOBASE.BA is enabled.
Reserved
Base Address (BA): This field provides the 64 bytes of I/O space for
GPIO.
Reserved
PM1BASE—PM1_BLK Base Address Register
Offset:
Default Value:
48–4Bh
00000000h
Attribute:
Size:
RO, R/W
32 bits
Bit
31
30:16
15:4
3:0
Default
and
Access
0
R/W
0s
RO
0s
R/W
0s
RO
Description
Enable (EN)
1 = Decode of the I/O range pointed to by the PM1BASE.BA is enabled.
Reserved
Base Address (BA): This field provides the 16 bytes of I/O space for
PM1_BLK.
Reserved
358
Datasheet