954226 Datasheet, PDF (14/22 Pages) Integrated Device Technology – Programmable Timing Control HubTM for Mobile P4TM Systems

954226
Programmable Timing Control Hub^TM for Mobile P4^TM Systems
SMBus Table: PLL2 Spread Spectrum Control Register
Byte 20
Pin #
Name
Bit 7
-
Bit 6
-
Bit 5
-
Bit 4
-
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
-
Reserved
SSP14
SSP13
SSP12
SSP11
SSP10
SSP9
SSP8
Control
Function
Reserved
Spread Spectrum
Programming b(14:8)
Type
R
RW
RW
RW
RW
RW
RW
RW
0
1
-
-
These Spread Spectrum bits in Byte 19
and 20 will program the spread
pecentage. It is recommended to use
ICS Spread % table for spread
programming.
PWD
0
X
X
X
X
X
X
X
IDT^® Programmable Timing Control Hub^TM for Mobile P4^TM Systems
14
0930A—04/13/10