ics932s421 Integrated Device Technology, ics932s421 Datasheet - Page 17

• Manufacturer Part Number: ics932s421
• Description: Pcie Gen 2 & Fbd Compliant Ck410b Ck410b+ Clock For Intel-based Servers
• Manufacturer: Integrated Device Technology

1340B—06/13/07
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 Bit 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
17
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
ICS932S421B
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