ICS9UMS9633BI
Advance Information
ULTRA MOBILE PC CLOCK FOR INDUSTRIAL TEMPERATURE RANGE
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
4
CPU PLL N Register
Name
Pin #
Control Function
Reserved
Type
0
1
Default
1
1
1
1
1
1
1
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
CPU N Div8
N Divider Prog bit 8
RW
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
5
CPU PLL/N Register
Name
Pin #
Control Function
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
1
Default
CPU N Div7
CPU N Div6
CPU N Div5
CPU N Div4
CPU N Div3
CPU N Div2
CPU N Div1
CPU N Div0
X
X
X
X
X
X
X
X
Default depends on latched
input frequency.
Default for CPU = 166 is 7Dh.
Default for all other frequencies
is 64h.
See Table 3: CPU N-step Programming
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
6
Reserved
Name
Pin #
Control Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Type
0
1
Default
1
1
1
1
0
0
1
1
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
7
Reserved
Name
Pin #
Control Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Type
0
1
Default
0
0
0
0
0
0
0
0
IDTTM/ICSTM Ultra Mobile PC Clock for Industrial Temperature Range
1451—01/20/09
15
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
