ICS9DB108 Datasheet, PDF (10/15 Pages) Integrated Circuit Systems – Eight Output Differential Buffer for PCI-Express

Integrated
Circuit
Systems, Inc.
ICS9DB108
SMBus Table: DEVICE ID
Byte 5
Pin # Name Control Function Type
Bit 7
-
Bit 6
-
Bit 5
-
Bit 4
-
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
-
Device ID 7 (MSB)
RW
Device ID 6
RW
Device ID 5
RW
Device ID 4
RW
Device ID 3
RW
Device ID 2
RW
Device ID 1
RW
Device ID 0
RW
SMBus Table: Byte Count Register
Byte 6
Pin # Name
Control
Function
Type
Bit 7
-
BC7
RW
Bit 6
-
BC6
RW
Bit 5
-
BC5
Writing to this _RW
Bit 4
-
BC4 register configures RW
Bit 3
-
BC3 how many bytes RW
Bit 2
-
BC2 will be read back. RW
Bit 1
-
BC1
RW
Bit 0
-
BC0
RW
0
1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PWD
0
0
0
0
1
0
0
0
PWD
0
0
0
0
0
1
0
1
0723D—01/08/04
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