ics932s421c Integrated Device Technology, ics932s421c Datasheet - Page 18

• Manufacturer Part Number: ics932s421c
• Description: Pcie Gen 2 And Qpi Clock For Intel-based Servers
• Manufacturer: Integrated Device Technology

1460E—08/25/09
SMBus Table: CPU Programmable Output Divider Register
SMBus Table: SRC and PCI Programmable Output Divider Register
SMBusTable: Test Byte Register
Note: Do NOT write to Byte 21. Erratic device operation will result!
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 19
Byte 20
Byte 21
Integrated
Circuit
Systems, Inc.
-
-
-
-
-
-
-
-
-
-
-
-
`
Pin #
Pin #
Test
SRC_Div3
SRC_Div2
SRC_Div1
SRC_Div0
CPUDiv3
CPUDiv2
CPUDiv1
CPUDiv0
PCIDiv3
PCIDiv2
PCIDiv1
PCIDiv0
Name
Name
ICS ONLY TEST
ICS ONLY TEST
ICS ONLY TEST
ICS ONLY TEST
ICS ONLY TEST
ICS ONLY TEST
ICS ONLY TEST
ICS ONLY TEST
Test Function
SRC_ Divider Ratio
Control Function
Control Function
CPU Divider Ratio
Programming Bits
Programming Bits
Programming Bits
PCI Divider Ratio
18
RESERVED
RESERVED
RESERVED
RESERVED
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
See CPU, SRC and PCI
See CPU, SRC and PCI
See CPU, SRC and PCI
Divider Ratios Table
Divider Ratios Table
Divider Ratios Table
0
0
Test Result
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICS932S421C
1
1
PWD
PWD
PWD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0