ICS9DB803DI Datasheet, PDF (15/21 Pages) Integrated Device Technology – Eight Output Differential Buffer for PCIe Gen 2

ICS9DB803DI
Eight Output Differential Buffer for PCIe for Gen 2
SMBus Table: Vendor & Revision ID Register
Byte 4
Pin #
Name
Bit 7
-
RID3
Bit 6
-
RID2
Bit 5
-
RID1
Bit 4
-
RID0
Bit 3
-
VID3
Bit 2
-
VID2
Bit 1
-
VID1
Bit 0
-
VID0
Control Function
REVISION ID
VENDOR ID
Type
0
R
-
R
-
R
-
R
-
R
-
R
-
R
-
R
-
1
PWD
-
X
-
X
-
X
-
X
-
0
-
0
-
0
-
1
SMBus Table: DEVICE ID
Byte 5
Pin #
Name
Bit 7
-
Bit 6
-
Bit 5
-
Bit 4
-
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
-
Control Function
Device ID 7 (MSB)
Device ID 6
Device ID 5
Device ID 4
Device ID 3
Device ID 2
Device ID 1
Device ID 0
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
1
Device ID is 83 Hex
for 9DB803 and 43
Hex for 9DB403
PWD
0
X
X
0
0
0
1
1
SMBus Table: Byte Count Register
Byte 6
Pin #
Name
Control
Function
Type
0
Bit 7
-
BC7
RW
-
Bit 6
-
BC6
RW
-
Bit 5
-
BC5
RW
-
Bit 4
-
BC4
Writing to this register configures how RW
-
Bit 3
-
BC3
many bytes will be read back.
RW
-
Bit 2
-
BC2
RW
-
Bit 1
-
BC1
RW
-
Bit 0
-
BC0
RW
-
1
PWD
-
0
-
0
-
0
-
0
-
0
-
1
-
1
-
1
IDT^TM/ICS^TM Eight Output Differential Buffer for PCIe Gen 2
15
ICS9DB803DI REV A 06/18/08