ics9fg1201 Integrated Device Technology, ics9fg1201 Datasheet - Page 9

• Manufacturer Part Number: ics9fg1201
• Description: Frequency Generator For P4tm Cpu, Pci-express* & Fully Buffered Dimm Clocks
• Manufacturer: Integrated Device Technology

IDT
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
ICS9FG1201H
Frequency Generator for CPU, PCIe Gen1* & Fully Buffered DIMM Clocks
TM
Byte 4
Byte 5
Byte 6
Byte 7
/ICS
TM
Frequency Generator for CPU, PCIe Gen1* & Fully Buffered DIMM Clocks
46
30
53
44
41
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Pin #
Pin #
Pin #
Pin #
Readback - SMB_A2_PLLBYP# In
Name
Name
Name
Name
RID3
RID2
RID1
RID0
VID3
VID2
VID1
VID0
BC7
BC6
BC5
BC4
BC3
BC2
BC1
BC0
Readback - OE10_11# Input
Readback - HIGH_BW# In
Readback - OE9# Input
Readback - OE8# Input
Readback - FS_A_410
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
Reserved
Reserved
bytes will be read back.
Writing to this register
configures how many
Control Function
Control Function
Control Function
Control Function
REVISION ID
VENDOR ID
9
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
1
1
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PWD
PWD
PWD
PWD
X
X
X
X
X
X
X
X
X
X
X
X
1371C — 02/12/08
0
0
0
1
1
1
0
0
0
0
0
1
0
0
0
0
1
0
0
1