參數(shù)資料
型號(hào): ICS952702
英文描述: Programmable Timing Control Hub for K7 System
中文描述: 可編程定時(shí)控制中心的k7的系統(tǒng)
文件頁(yè)數(shù): 9/17頁(yè)
文件大?。?/td> 160K
代理商: ICS952702
9
Integrated
Circuit
Systems, Inc.
ICS952702
0795D—05/06/05
I
2
C Table: VCO Control Select Bit & WD Timer Control Register
Bit 6
WDEN
Watchdog Enable
WD Safe Frequency
Mode
RW
Disable
Enable
0
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
WD SF4
WD SF3
WD SF2
WD SF1
WD SF0
RW
RW
RW
RW
RW
0
1
0
0
0
I
2
C Table: VCO Frequency Control Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
N Div8
N Div9
M Div5
M Div4
M Div3
M Div2
M Div1
M Div0
N Divider Bit 8
N Divider Bit 9
The decimal
representation of M Div
(5:0) + 2 is equal to
reference divider value.
Default at power up =
latch-in or Byte 0 Rom
table.
RW
RW
RW
RW
RW
RW
RW
RW
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
X
X
X
X
X
X
X
X
I
2
C Table: VCO Frequency Control Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
N Div7
N Div6
N Div5
N Div4
N Div3
N Div2
N Div1
N Div0
RW
RW
RW
RW
RW
RW
RW
RW
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
X
X
X
X
X
X
X
X
I
2
C Table: Spread Spectrum Control Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SSP7
SSP6
SSP5
SSP4
SSP3
SSP2
SSP1
SSP0
RW
RW
RW
RW
RW
RW
RW
RW
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
X
X
X
X
X
X
X
X
-
-
-
-
-
Watch Dog Safe Freq
Programming bits
Control Function
Name
-
-
-
-
-
-
-
Control Function
0
Latched FS/Byte0
PWD
PWD
WD B10 b(4:0)
0
1
0
1
Writing to these bit will configure the
safe frequency as Byte 0 Bit (4:0)
Byte 10
Pin #
Type
Control Function
Bit 7
-
M/NEN
M/N Programming
Enable
0
Name
0
Enable
1
PWD
RW
Disable
-
Bit 5
-
WDFSEN
-
Byte 11
Pin #
Byte 12
Pin #
Name
-
-
-
-
-
-
-
-
-
Byte 13
Pin #
-
-
-
-
-
Type
Name
PWD
-
-
These Spread Spectrum
bits will program the
spread percentage. It is
recommended to use ICS
Spread % table for
spread programming.
Type
0
1
RW
Control Function
Type
The decimal
representation of N Div
(9:0) + 8 is equal to VCO
divider value. Default at
power up = latch-in or
Byte 0 Rom table.
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ICS952703 制造商:ICS 制造商全稱:ICS 功能描述:Programmable Timing Control Hub for K7 System
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ICS952703BFLF 功能描述:IC TIMING CTRL HUB K7 48-SSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:TCH™ 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時(shí)鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時(shí)鐘 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無(wú)/是 頻率 - 最大:400MHz 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:64-TFSOP (0.240",6.10mm 寬) 供應(yīng)商設(shè)備封裝:64-TSSOP 包裝:管件
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