ics9fg1901 Integrated Device Technology, ics9fg1901 Datasheet - Page 11

• Manufacturer Part Number: ics9fg1901
• Description: Frequency Generator For P4? ? ? ? ? Cpu, Pci Express? ? ? ? ? & Fully Buffered Dimm Clocks
• Manufacturer: Integrated Device Technology

0962E—01/02/07
SMBusTable: Output Enable Readback Register
SMBusTable: Vendor & Revision ID Register
SMBusTable: DEVICE ID
SMBusTable: Byte Count Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Byte 4
Byte 5
Byte 6
Byte 7
Integrated
Circuit
Systems, Inc.
69
60
57
54
51
48
43
40
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Pin #
Pin #
Pin #
Pin #
Name
Name
Name
Name
RID3
RID2
RID1
RID0
VID3
VID2
VID1
VID0
BC7
BC6
BC5
BC4
BC3
BC2
BC1
BC0
Readback - OE17_18# Input
Readback - OE16# Input
Readback - OE15# Input
Readback - OE14# Input
Readback - OE13# Input
Readback - OE12# Input
Readback - OE11# Input
Readback - OE10# Input
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
configures how many bytes
Writing to this register
Control Function
Control Function
Control Function
Control Function
will be read back.
REVISION ID
VENDOR ID
11
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Readback
Readback
Readback
Readback
Readback
Readback
Readback
Readback
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICS9FG1901
1
1
-
-
-
-
-
-
-
-
1
1
-
-
-
-
-
-
-
-
PWD
PWD
PWD
PWD
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
1
1
0
0
1
0
0
0
1
0
0
0
0
0
1
1
1