參數(shù)資料
型號(hào): ICS952607
英文描述: 16-Bit Buffers/Drivers With 3-State Outputs 48-SSOP -40 to 85
中文描述: 可編程定時(shí)控制中心,為下一代P4處理器
文件頁(yè)數(shù): 14/21頁(yè)
文件大?。?/td> 214K
代理商: ICS952607
14
Integrated
Circuit
Systems, Inc.
ICS952607
Advance Information
0734—07/16/04
I
2
C Table: Group Skew Control Register
Control
Function
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PCISkw3
PCISkw2
PCISkw1
PCISkw0
Reserved
Reserved
Reserved
Reserved
RW
RW
RW
RW
RW
RW
RW
RW
0000:0
0001:N/A 0101:N/A 1001:N/A 1101:600
0010:N/A 0110:N/A 1010:N/A 1110:750
0011:N/A 0111:N/A 1011:N/A 1111:900
-
-
-
-
0100:150 1000:300 1100:450
1
1
0
0
0
0
0
0
Reserved
Reserved
Reserved
Reserved
I
2
C Table: Slew Rate Control Register
Control
Function
PCICLKF (2:0)
Strength Control
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PCIFStr1
PCIFStr0
Reserved
Reserved
Reserved
Reserved
AGPStr1
AGPStr0
1
1
1
1
1
1
1
1
Reserved
Reserved
Reserved
Reserved
AGPCLK Strength
Control
RW
RW
RW
RW
RW
RW
I
2
C Table: Slew Rate Control Register
Control
Function
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RW
RW
1
0
1
1
1
1
1
1
PCIFStr1
PCIFStr0
PCIFStr1
PCIFStr0
PCIFStr1
PCIFStr0
I
2
C Table: Output Control Register
Control
Function
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Reserved
Reserved
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
48MHz_0
24_48MHz
REF1
REF0
REF2
48MHz_1
Reserved
Reserved
RW
RW
RW
RW
RW
RW
RW
RW
1
1
1
1
1
1
0
0
-
-
Enable
Enable
-
Disable
-
-
Disable
Disable
Disable
Disable
Disable
Enable
Enable
Enable
Enable
0
1
01 = 0.75X
11 = 1.00X
00 = 0.63X
01 = 0.75X
-
-
-
Type
PWD
PWD
0
1
0
1
Byte 20
Pin #
Name
Type
0
1
01 = 0.75X
-
-
10 = 0.88X
11 = 1.00X
-
-
-
-
00 = 0.70X
01 = 0.80X
10 = 0.90X
11 = 1.00X
-
-
-
-
-
-
-
-
-
-
Byte 23
Pin #
-
-
-
-
-
-
-
-
-
-
-
-
-
PWD
-
Byte 22
Pin #
Name
PWD
-
-
Byte 21
Pin #
Name
Type
RW
00 = 0.63X
CPU-PCI F(2:0) 7 Step
Skew Control (ps)
Name
-
3
23
-
21
2
1
PCICLK (1:0) Strength
Control
00 = 0.63X
01 = 0.75X
11 = 1.00X
10 = 0.88X
11 = 1.00X
22
Type
RW
00 = 0.63X
10 = 0.88X
REF_Slw
REF Slew Rate Control
PCICLK (5) Strength
Control
PCICLK (4:2) Strength
Control
00 = Medium
01 = Weak
10 = Strong
11 = N/A
10 = 0.88X
RW
RW
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