參數(shù)資料
型號(hào): 932S422CFLF-T
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 0.300 INCH, 0.635 MM PITCH, LEAD FREE, MO-118, SSOP-56
文件頁(yè)數(shù): 7/21頁(yè)
文件大?。?/td> 193K
代理商: 932S422CFLF-T
15
Integrated
Circuit
Systems, Inc.
ICS932S422C
1412A—12/10/07
SMBus Table: SRC Frequency Control Register
Pin #
Name
Control Function
Type
0
1
PWD
Bit 7
SRC N Div8
N Divider Prog bit 8
RW
X
Bit 6
SRC N Div9
N Divider Prog bit 9
RW
X
Bit 5
SRC M Div5
RW
X
Bit 4
SRC M Div4
RW
X
Bit 3
SRC M Div3
RW
X
Bit 2
SRC M Div2
RW
X
Bit 1
SRC M Div1
RW
X
Bit 0
SRC M Div0
RW
X
SMBus Table: SRC Frequency Control Register
Pin #
Name
Control Function
Type
0
1
PWD
Bit 7
SRC N Div7
RW
X
Bit 6
SRC N Div6
RW
X
Bit 5
SRC N Div5
RW
X
Bit 4
SRC N Div4
RW
X
Bit 3
SRC N Div3
RW
X
Bit 2
SRC N Div2
RW
X
Bit 1
SRC N Div1
RW
X
Bit 0
SRC N Div0
RW
X
SMBus Table: SRC Spread Spectrum Control Register
Pin #
Name
Control Function
Type
0
1
PWD
Bit 7
SRC SSP7
RW
X
Bit 6
SRC SSP6
RW
X
Bit 5
SRC SSP5
RW
X
Bit 4
SRC SSP4
RW
X
Bit 3
SRC SSP3
RW
X
Bit 2
SRC SSP2
RW
X
Bit 1
SRC SSP1
RW
X
Bit 0
SRC SSP0
RW
X
SMBus Table: SRC Spread Spectrum Control Register
Pin #
Name
Control Function
Type
0
1
PWD
Bit 7
Reserved
R
-
0
Bit 6
SRC SSP14
RW
X
Bit 5
SRC SSP13
RW
X
Bit 4
SRC SSP12
RW
X
Bit 3
SRC SSP11
RW
X
Bit 2
SRC SSP10
RW
X
Bit 1
SRC SSP9
RW
X
Bit 0
SRC SSP8
RW
X
-
Byte 18
-
These Spread Spectrum bits in
Byte 17 and 18 will program
the spread pecentage of SRC
Spread Spectrum
Programming b(7:0)
The decimal representation of
M and N Divider in Byte 15 and
16 will configure the SRC VCO
frequency. Default at power
up = latch-in or Byte 0 Rom
table. VCO Frequency =
14.318 x [NDiv(9:0)+8] /
[MDiv(5:0)+2]
M Divider Programming
bits
These Spread Spectrum bits in
Byte 17 and 18 will program
the spread pecentage of SRC
-
Spread Spectrum
Programming b(14:8)
-
Byte 17
Byte 15
-
Byte 16
-
The decimal representation of
M and N Divider in Byte 15 and
16 will configure the SRC VCO
frequency. Default at power
up = latch-in or Byte 0 Rom
table. VCO Frequency =
14.318 x [NDiv(9:0)+8] /
[MDiv(5:0)+2]
-
N Divider Programming
b(7:0)
-
相關(guān)PDF資料
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932S431AGLFT 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
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