參數(shù)資料
型號(hào): 953002DFLF
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, ROHS COMPLIANT, MO-118, SSOP-56
文件頁數(shù): 15/35頁
文件大?。?/td> 280K
代理商: 953002DFLF
22
Integrated
Circuit
Systems, Inc.
ICS953002
0924—11/18/09
I
2C Table: Device Control Register
Bit 7
FS Source
Frequency H/W IIC
Select
RW
0
Bit 6
Reserved
RW
1
Bit 5
ROD
Reset On Demand
RW
0
Bit 4
FS4
Freq/Div Sel Bit 4
RW
latch
Bit 3
FS3
Freq/Div Sel Bit 3
RW
latch
Bit 2
FSL2
Freq/Div Sel Bit 2
RW
latch
Bit 1
FSL1
Freq/Div Sel Bit 1
RW
latch
Bit 0
FSL0
Freq/Div Sel Bit 0
RW
latch
I
2C Table: Device Control Register
Bit 7
SS_EN1
PLL1 Spread Enable
RW
1
Bit 6
SS_EN2
PLL2 Spread Enable
RW
1
Bit 5
M/N Enable bit
M/N Programming
Enable bit
RW
0
Bit 4
CPUFS4
PLL1 VCO Sel b4
RW
X
Bit 3
CPUFS3
PLL1 VCO Sel b3
RW
X
Bit 2
CPUFS2
PLL1 VCO Sel b2
RW
0
Bit 1
CPUFS1
PLL1 VCO Sel b1
RW
0
Bit 0
CPUFS0
PLL1 VCO Sel b0
RW
0
B1b[4:3] = 00 is invalid
I
2C Table: Output Control Register
Bit 7
REF0
Output Control
RW
1
Bit 6
REF1
Output Control
RW
1
Bit 5
PCICLK0
Output Control
RW
1
Bit 4
PCICLK1
Output Control
RW
1
Bit 3
PCICLK2
Output Control
RW
1
Bit 2
PCICLK3
Output Control
RW
1
Bit 1
PCICLK4
Output Control
RW
1
Bit 0
PCICLK5
Output Control
RW
1
I
2C Table: Output Control Register
Bit 7
48MHz
Output Control
RW
1
Bit 6
24_48MHz
Output Control
RW
1
Bit 5
3V66_2
Output Control
RW
1
Bit 4
3V66_1
Output Control
RW
1
Bit 3
3V66_0
Output Control
RW
1
Bit 2
-
SEL24_48MHz
Output Select
RW
Latch
Bit 1
ITP_EN
Output Select
RW
Latch
Bit 0
Mode 0
Output Select
RW
Latch
Enable
Disable
Enable
Disable
Enable
CPU_STOP/PCI_P
CIEX_STOP
CPUCLKT/C2
48MHz
24MHz
-
PWD
-
Name
Control Function
Type
0
-
Byte 3
-
Name
1
Enable
Disable
Name
Type
Control Function
Type
PWD
1
01
Latch Inputs
OFF
Enable
-
PWD
-
Byte 1
Pin #
-
Pin #
-
Name
-
Byte 2
Pin #
-
Type
Byte 0
Pin #
-
Control Function
IIC
ON
--
Disable
Enable
See Table 1b: PLL2 AGP/PCI Frequency
Selection Table
OFF
0
Disable
PCIEXCLKT/C5
Disable
1
PCIEXCLKT/C0
Enable
Disable
Enable
Disable
Enable
See Table 1a: PLL1 Rom VCO
Frequency Selection Table
0
Enable
-
Enable
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