参数资料
型号: ICS951402AGLFT
厂商: IDT, Integrated Device Technology Inc
文件页数: 4/23页
文件大小: 0K
描述: IC TIMING CTRL HUB P4 48-TSSOP
标准包装: 1,000
系列: TCH™
类型: 时钟/频率发生器,多路复用器
PLL:
主要目的: Intel CPU,Timing Control Hub?
输入: 晶体
输出: 时钟
电路数: 1
比率 - 输入:输出: 1:19
差分 - 输入:输出: 无/是
频率 - 最大: 210MHz
电源电压: 3.135 V ~ 3.465 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 带卷 (TR)
其它名称: 951402AGLFT
12
Integrated
Circuit
Systems, Inc.
ICS951402
Advance Information
0660—05/05/05
I
2C Table: Output Divider Control Register
Byte 16 Pin #
Name
Control
Function
Type
0
1
PWD
Bit 7
-
AGP Div3
RW
X
Bit 6
-
AGP Div2
RW
X
Bit 5
-
AGP Div1
RW
X
Bit 4
-
AGP Div0
AGP divider ratio can
be configured via
these 4 bits
individually
RW
See Table 2: Divider
Ratio Combination
Table
X
Bit 3
-
Reserved
RW
-
X
Bit 2
-
Reserved
RW
-
X
Bit 1
-
Reserved
RW
-
X
Bit 0
-
Reserved
RW
-
X
I
2C Table: Output Divider Control Register
Byte 17 Pin #
Name
Control
Function
Type
0
1
PWD
Bit 7
-
AGPINV
AGP Phase Invert
RW
Default
Inverse
X
Bit 6
-
Reserved
RW
-
X
Bit 5
-
SDINV
SDRAM
Phase Invert
RW
Default
Inverse
X
Bit 4
-
CPUINV
CPU Phase Invert
RW
Default
Inverse
X
Bit 3
-
PCIDiv3
RW
X
Bit 2
-
PCIDiv3
RW
X
Bit 1
-
PCIDiv3
RW
X
Bit 0
-
PCIDiv3
PCI divider ratio can
be configured via
these 4 bits
individually
RW
See Table 2 & 3:
Divider Ratio
Combination Table
X
I
2C Table: Group Skew Control Register
Byte 18 Pin #
Name
Control
Function
Type
0
1
PWD
Bit 7
-
CPUSkw3
RW
1
Bit 6
-
CPUSkw2
CPUT
Skew Control
RW
See 2-bit Skew
Control at table 4
0
Bit 5
-
SDSkw3
RW
0
Bit 4
-
SDSkw2
SDRAM
Skew Control
RW
See 2-bit Skew
Control at table 4
1
Bit 3
-
Reserved
RW
-
1
Bit 2
-
Reserved
RW
-
1
Bit 1
-
Reserved
RW
-
1
Bit 0
-
Reserved
RW
-
1
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