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参数资料
| 型号： | ICS952607YFLF-T |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | LEAD FREE, MO-118, SSOP-48 |
| 文件页数： | 5/22页 |
| 文件大小： | 204K |
| 代理商： | ICS952607YFLF-T |
13
Integrated
Circuit
Systems, Inc.
ICS952607
0734A—07/26/05
I
2C Table: Spread Spectrum Control Register
Control
Function
Bit 7
Reserv ed
Res erv ed
R
0
Bit 6
Reserv ed
Res erv ed
R
0
Bit 5
SSP13
RW
X
Bit 4
SSP12
RW
X
Bit 3
SSP11
RW
X
Bit 2
SSP10
RW
X
Bit 1
SSP9
RW
X
Bit 0
SSP8
RW
X
I
2C Table: Output Divider Control Register
Control
Function
Bit 7
SRC Div3
RW
0000:/2
0100:/4
1000:/8
1100:/16
X
Bit 6
SRC Div2
RW
0001:/3
0101:/6
1001:/12
1101:/24
X
Bit 5
SRC Div1
RW
0010:/5
0110:/10 1010:/20
1110:/40
X
Bit 4
SRC Div0
RW
0011:/7
0111:/14 1011:/28
1111:/56
X
Bit 3
CPU Div3
RW
0000:/2
0100:/4
1000:/8
1100:/16
X
Bit 2
CPU Div2
RW
0001:/3
0101:/6
1001:/12
1101:/24
X
Bit 1
CPU Div1
RW
0010:/5
0110:/10 1010:/20
1110:/40
X
Bit 0
CPU Div0
RW
0011:/7
0111:/14 1011:/28
1111:/56
X
I
2C Table: Output Divider Control Register
Control
Function
Bit 7
Reserv ed
Res erv ed
RW
X
Bit 6
Reserv ed
Res erv ed
RW
X
Bit 5
Reserv ed
Res erv ed
RW
X
Bit 4
Reserv ed
Res erv ed
RW
X
Bit 3
3V66Div3
RW
0000:/2
0100:/4
1000:/8
1100:/16
X
Bit 2
3V66Div2
RW
0001:/3
0101:/6
1001:/12
1101:/24
X
Bit 1
3V66Div1
RW
0010:/5
0110:/10 1010:/20
1110:/40
X
Bit 0
3V66Div0
RW
0011:/7
0111:/14 1011:/28
1111:/56
X
I
2C Table: Output Divider Control Register
Control
Function
Bit 7
Reserv ed
Res erv ed
RW
X
Bit 6
3V66INV
3V66 Phas e Inv ert
RW
X
Bit 5
SRCINV
SRC Phas e Inv ert
RW
X
Bit 4
CPUINV
CPU Phas e Inv ert
RW
X
Bit 3
Reserv ed
Res erv ed
RW
0
Bit 2
Reserv ed
Res erv ed
RW
0
Bit 1
Reserv ed
Res erv ed
RW
0
Bit 0
Reserv ed
Res erv ed
RW
0
I
2C Table: Group Skew Control Register
Control
Function
Bit 7
Reserv ed
Res erv ed
RW
0
Bit 6
Reserv ed
Res erv ed
RW
0
Bit 5
Reserv ed
Res erv ed
RW
0
Bit 4
Reserv ed
Res erv ed
RW
0
Bit 3
Reserv ed
Res erv ed
RW
0
Bit 2
Reserv ed
Res erv ed
RW
0
Bit 1
Reserv ed
Res erv ed
RW
0
Bit 0
Reserv ed
Res erv ed
RW
0
PWD
-
Byte 14
Pin #
Nam e
Type
-
Spread Spectrum
Programming b(13:8)
-
PWD
-
SRC Divider Ratio
Programmaing Bits
-
Byte 15
Pin #
Nam e
Type
CPUDivider Ratio
Programmaing Bits
-
Byte 16
Pin #
-
--
-
PWD
-
Nam e
Type
--
-
3V66 Divider Ratio
Programmaing Bits
-
PWD
-
Byte 17
Pin #
Nam e
Type
0
PWD
-
Nam e
Type
0
1
--
Byte 18
-
Pin #
-
Thes e Spread Spec trum bits in By te 13
and 14 will program the s pread
pecentage. It is recommended to us e
ICS Spread % table for spread
programming.
01
--
-
--
01
--
1
--
Default
Inv erse
--
Default
Inv erse
--
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