ICS9UMS9610CKLFT Datasheet, PDF (16/20 Pages) Integrated Device Technology – PC MAIN CLOCK

ICS9UMS9610
PC MAIN CLOCK
Advance Information
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
20 LCD100 PLL Spread Spectrum Index Register
Pin #
Name
Control Function
LCDSSP15
LCDSSP14
LCDSSP13
LCDSSP12
Spread Spectrum Programming bit(15:8)
LCDSSP11
Contact IDT before editing these values.
LCDSSP10
LCDSSP9
LCDSSP8
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
1
These Spread Spectrum bits in
Byte 19 and 20 will program the
spread percentage of the CPU
and SRC outputs
Default
X
X
X
X
X
X
X
X
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
21 CPU PLL M/N Register
Pin #
Name
CPU NDIV 10
CPU NDIV 11
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Control Function
N Divider Prog bit 10
N Divider Prog bit 11
Type
RW
RW
0
1
See Byte 4/5 Description
Default
X
X
0
0
0
0
0
0
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
22 LCD100 PLL M/N Register
Pin #
Name
LCD NDIV 10
LCD NDIV 11
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Control Function
N Divider Prog bit 10
N Divider Prog bit 11
Type
RW
RW
0
1
See Byte 8/9 Description
Default
X
X
0
0
0
0
0
0
IDT^TM/ICST^M PC MAIN CLOCK
16
1336—07/21/08