參數(shù)資料
型號: ICS952606
英文描述: Programmable Timing Control Hub for Next Gen P4 processor
中文描述: 可編程定時控制中心,為下一代P4處理器
文件頁數(shù): 12/20頁
文件大?。?/td> 162K
代理商: ICS952606
12
Integrated
Circuit
Systems, Inc.
ICS952606
0717F—06/10/05
I
2
C Table: Read-Back Register
Byte 0
Pin #
Name
Control Function
RESERVED
Type
-
-
-
R
R
R
0
1
PWD
X
X
X
X
X
X
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
RESERVED
Bit 1
FSB
Freq Select 1 Read
Back
Freq Select 0 Read
Back
R
X
Bit 0
FSA
R
X
I
2
C Table: Spreading and Device Behavior Control Register
Pin #
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Name
SRC/SRC#
SRC
Control Function
SRC Free-Running
Control
Output Control
Type
RW
RW
R
R
R
R
RW
RW
0
1
PWD
0
1
X
X
X
X
1
1
FREE-RUNSTLE
Disable
RESERVED
RESERVED
RESERVED
Enable
CPUT1/CPUC1
CPUT0/CPUC0
Output Control
Output Control
Disable
Disable
Enable
Enable
I
2
C Table: Output Control Register
Byte 2
Pin #
Name
SRC_PD#
Drive Mode
Control Function
Type
0
1
PWD
Bit 7
0: Driven in PD#
RW
Driven
Hi-Z
0
Bit 6
SRC_Stop#
Drive Mode
0: Driven in PCI_Stop#
(byte3bit7)
RW
Driven
Hi-Z
0
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RESERVED
RESERVED
0:driven in PD#
1: Tri-stated
-
X
0
0
X
X
X
CPUT1_PD# Drive Mode
CPUT0_PD# Drive Mode
RESERVED
RESERVED
RESERVED
RW
RW
-
-
-
Driven
Driven
Hi-Z
Hi-Z
RESERVED
RESERVED
RESERVED
I
2
C Table: Output Control Register
Byte 3
Pin #
Name
Control Function
PCI_Stop# Control
0:all stoppable PCI are
stopped
RESERVED
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Type
0
1
PWD
Bit 7
PCI_Stop#
RW
Enable
Disable
1
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RESERVED
PCICLK5
PCICLK4
PCICLK3
PCICLK2
PCICLK1
PCICLK0
-
X
1
1
1
1
1
1
RW
RW
RW
RW
RW
RW
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Enable
Enable
Enable
Enable
Enable
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
-
-
-
-
RESERVED
RESERVED
-
-
Byte 1
RESERVED
RESERVED
RESERVED
-
-
RESERVED
READBACK of
CPU(2:0) Frequency
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
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PDF描述
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ICS952606FLFT 制造商:ICS 制造商全稱:ICS 功能描述:Programmable Timing Control Hub for Next Gen P4 processor
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