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参数资料
| 型号： | ICS952623YGLFT |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56 |
| 封装： | 6.10 MM, 0.50 MM PITCH, MO-153, TSSOP-56 |
| 文件页数： | 3/27页 |
| 文件大小： | 321K |
| 代理商： | ICS952623YGLFT |
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11
Integrated
Circuit
Systems, Inc.
ICS952623
Advance Information
0758—02/08/05
I
2C Table: Read-Back Register
Pin #
Name
Control Function
Type0
1
PWD
Bit 7
RESERVED
-
X
Bit 6
RESERVED
-
X
Bit 5
RESERVED
-
X
Bit 4
RESERVED
-
X
Bit 3
PCI_STOP#
PCI STOP# Read
Back
RX
Bit 2
CPU_STOP#
CPU STOP Read
Back
RX
Bit 1
FSB
Freq Select 1 Read
Back
RX
Bit 0
FSA
Freq Select 0 Read
Back
RX
I
2C Table: Spreading and Device Behavior Control Register
Pin #
Name
Control Function
Type0
1
PWD
Bit 7
SRC/SRC#
SRC Free-Running
Control
RW
FREE-RUN
STOPPABLE
0
Bit 6
SRC
Output Control
RW
Disable
Enable
1
Bit 5
CPUT2/CPUC2
RW
FREE-RUN
STOPPABLE
1
Bit 4
CPUT1/CPUC1
RW
FREE-RUN
STOPPABLE
1
Bit 3
CPUT0/CPUC0
RW
FREE-RUN
STOPPABLE
1
Bit 2
CPUT2/CPUC2
Output Control
RW
Disable
Enable
1
Bit 1
CPUT1/CPUC1
Output Control
RW
Disable
Enable
1
Bit 0
CPUT0/CPUC0
Output Enable
RW
Disable
Enable
1
I
2C Table: Output Control Register
Pin #
Name
Control Function
Type0
1
PWD
Bit 7
SRC_PD#
Drive Mode
0: Driven in PD#
RW
Driven
Hi-Z
0
Bit 6
SRC_Stop#
Drive Mode
0: Driven in
PCI_Stop#
RW
Driven
Hi-Z
0
Bit 5
CPUT2_PD# Drive
Mode
RW
Driven
Hi-Z
0
Bit 4
CPUT1_PD# Drive
Mode
RW
Driven
Hi-Z
0
Bit 3
CPUT0_PD# Drive
Mode
RW
Driven
Hi-Z
0
Bit 2
CPUT2_Stop Drive
Mode
RW
Driven
Hi-Z
0
Bit 1
CPUT1_Stop Drive
Mode
RW
Driven
Hi-Z
0
Bit 0
CPUT0_Stop Drive
Mode
RW
Driven
Hi-Z
0
RESERVED
0:driven when stopped
1: Tri-stated
0:driven in PD#
1: Tri-stated
-
READBACK
READBACK of CPU(2:0)
Frequency
READBACK
RESERVED
-
RESERVED
-
Byte 0
-
Byte 1
37,38
46,47
43,44
40,41
Byte 2
37,38
CPU FREE-RUNNING
CONTROL
43,44
40,41
46,47
43,44
40,41
46,47
43,44
40,41
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相关代理商/技术参数 |
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|---|---|
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| ICS952703BF | 功能描述:IC TIMING CTRL HUB K7 48-SSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 专用 系列:TCH™ 标准包装:28 系列:- 类型:时钟/频率发生器 PLL:是 主要目的:Intel CPU 服务器 输入:时钟 输出:LVCMOS 电路数:1 比率 - 输入:输出:3:22 差分 - 输入:输出:无/是 频率 - 最大:400MHz 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:64-TFSOP （0.240"，6.10mm 宽） 供应商设备封装:64-TSSOP 包装:管件 |
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