ICS9DB401C Datasheet, PDF (11/17 Pages) Integrated Device Technology – Four Output Differential Buffer for PCI Express

ICS9DB401C
Four Output Differential Buffer for PCI Express
SMBus Table: Vendor & Revision ID Register
Byte 4 Pin #
Name
Control Function
Bit 7
-
RID3
Bit 6
-
Bit 5
-
RID2
RID1
REVISION ID
Bit 4
-
RID0
Bit 3
-
VID3
Bit 2
-
Bit 1
-
VID2
VID1
VENDOR ID
Bit 0
-
VID0
Type
R
R
R
R
R
R
R
R
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
SMBus Table: Byte Count Register
Byte 6 Pin #
Name
Bit 7
-
BC7
Bit 6
-
BC6
Bit 5
-
BC5
Bit 4
-
BC4
Bit 3
-
BC3
Bit 2
-
BC2
Bit 1
-
BC1
Bit 0
-
BC0
Control
Function
Writing to this register
configures how many bytes
will be read back.
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PWD
X
X
X
X
0
0
0
1
PWD
0
1
0
0
0
0
0
1
PWD
0
0
0
0
0
1
1
1
IDT^TM/ICS^TM Four Output Differential Buffer for PCI Express
11
ICS9DB401C REV E 03/18/08