82801CA Datasheet, PDF (404/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

SMBus Controller Registers (D31:F3)
12.2 SMBus I/O Registers
Table 12-2. SMB I/O Registers
Offset
00h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Eh
0Fh
10h
11h
14h
16h
17h
Mnemonic
HST_STS
HST_CNT
HST_CMD
XMIT_SLVA
HST_D0
HST_D1
BLOCK_DB
PEC
RCV_SLVA
SLV_DATA
SMLINK_PIN_CTL
SMBUS_PIN_CTL
SLV_STS
SLV_CMD
NOTIFY_DADDR
NOTIFY_DLOW
NOTIFY_DHIGH
Register Name
Host Status
Host Control
Host Command
Transmit Slave Address
Host Data 0
Host Data 1
Block Data Byte
Packet Error Check
Receive Slave Address
Slave Data
SMLink Pin Control
SMBus Pin Control
Slave Status
Slave Command
Notify Device Address
Notify Data Low Byte
Notify Data High Byte
Default
00h
00h
00h
00h
00h
00h
00h
00h
44h
0000h
04h
04h
00h
00h
00h
00h
00h
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/WC
R/W
RO
RO
RO
404
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