ICS9LPRS502 Datasheet, PDF (23/29 Pages) Integrated Device Technology – 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR

ICS9LPRS502
56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR
Advance Information
Byte 15 CK505 PLL1 Spread Spectrum Control Register
Bit Pin
Name
Description
Type
0
7
SSP7
RW
-
6
SSP6
RW
-
5
SSP5
RW
-
4
SSP4
These Spread Spectrum bits will program the spread RW
-
3
SSP3
pecentage. Contact ICS for the correct values.
RW
-
2
SSP2
RW
-
1
SSP1
RW
-
0
SSP0
RW
-
Byte 16 CK505 PLL1 Spread Spectrum Control Register
Bit Pin
Name
Description
Type
0
7
Reserved
Reserved
RW
-
6
SSP14
5
SSP13
RW
-
RW
-
4
SSP12
These Spread Spectrum bits will program the spread ^RW
-
3
SSP11
pecentage. Contact ICS for the correct values.
RW
-
2
SSP10
RW
-
1
SSP9
RW
-
0
SSP8
RW
-
Byte 17 CK505 PLL3 M/N Programming Register
Bit Pin
Name
Description
Type
0
7
N Div8
N Divider 8
RW
-
6
N Div9
N Divider 9
RW
-
5
M Div5
RW
-
4
M Div4
The decimal representation of M and N Divider in Byte ^RW
-
3
M Div3
17 and 18 will configure the VCO frequency. Default ^RW
-
2
M Div2
at power up = latch-in or Byte 0 Rom table.
RW
-
1
M Div1
RW
-
0
M Div0
RW
-
Byte 18 CK505 PLL3 M/N Programming Register
Bit Pin
Name
Description
Type
0
7
N Div7
RW
-
6
N Div6
RW
-
5
N Div5
The decimal representation of M and N Divider in Byte ^RW
-
4
N Div4
17 and 18 will configure the VCO frequency. Default ^RW
-
3
N Div3
at power up = latch-in or Byte 0 Rom table.
RW
-
2
N Div2
RW
-
1
N Div1
RW
-
0
N Div0
RW
-
Byte 19 CK505 PLL3 Spread Spectrum Control Register
Bit Pin
Name
Description
Type
0
7
SSP7
RW
-
6
SSP6
RW
-
5
SSP5
RW
-
4
SSP4
These Spread Spectrum bits will program the spread RW
-
3
SSP3
pecentage. Contact ICS for the correct values.
RW
-
2
SSP2
RW
-
1
SSP1
RW
-
0
SSP0
RW
-
1
Default
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
1
Default
-
0
-
x
-
X
-
X
-
X
-
X
-
X
-
X
1
Default
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
1
Default
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
1
Default
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
IDT^TM/ICS^TM 56-pin CK505 w/Fully Integrated Voltage Regulator + Integrated Series Resistor
23
1125E—02/26/09