ICS9UMS9633BW Datasheet, PDF (12/18 Pages) Integrated Device Technology – ULTRA MOBILE PC CLOCK FOR AUTOMOTIVE USE

ICS9UMS9633BW
ULTRA MOBILE PC CLOCK FOR AUTOMOTIVE USE
Datasheet
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
4 CPU PLL N Register
Pin #
Name
CPU N Div8
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
5 CPU PLL/N Register
Pin #
Name
CPU N Div7
CPU N Div6
CPU N Div5
CPU N Div4
CPU N Div3
CPU N Div2
CPU N Div1
CPU N Div0
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
6
Pin #
Reserved
Name
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
7
Pin #
Reserved
Name
Control Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
N Divider Prog bit 8
Control Function
See Table 3: CPU N-step Programming
Control Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Control Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Type
0
RW
1
Default
1
1
1
1
1
1
1
0
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
1
Default depends on latched
input frequency.
Default for CPU = 166 is 7Dh.
Default for all other frequencies
is 64h.
Default
X
X
X
X
X
X
X
X
Type
0
1
Default
1
1
1
1
0
0
1
1
Type
0
1
Default
0
0
0
0
0
0
0
0
IDT^TM/ICS^TM Ultra Mobile PC Clock for Automotive use
12
1425A—09/02/09