9UMS9610CKLF IDT [Integrated Device Technology], 9UMS9610CKLF Datasheet - Page 13

• Manufacturer Part Number: 9UMS9610CKLF
• Description: PC MAIN CLOCK
• Manufacturer: IDT [Integrated Device Technology]

IDT
Bit(s)
Bit(s)
Bit(s)
Bit(s)
ICS9UMS9610
PC MAIN CLOCK
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Byte
Byte
Byte
Byte
TM
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
/ICST
M
Pin #
Pin #
Pin #
Pin #
PC MAIN CLOCK
10
37
24
28
36
11
8
9
9
LCD100 PLL M/N Register
LCD100 PLL M/N Register
Status Readback Register
Revision ID/Vendor ID Register
LCD100 M Div5
LCD100 M Div4
LCD100 M Div3
LCD100 M Div2
LCD100 M Div1
LCD100 M Div0
LCD100 N Div8
LCD100 N Div9
LCD100 N Div7
LCD100 N Div6
LCD100 N Div5
LCD100 N Div4
LCD100 N Div3
LCD100 N Div2
LCD100 N Div1
LCD100 N Div0
Rev Code Bit 3
Rev Code Bit 2
Rev Code Bit 1
Rev Code Bit 0
Vendor ID bit 3
Vendor ID bit 2
Vendor ID bit 1
Vendor ID bit 0
CR0# Readbk
CR1# Readbk
CR2# Readbk
Reserved
Reserved
Reserved
Name
Name
Name
Name
FSB
FSC
N Divider Programming Byte9 bit(7:0) and
Real time CR0# State Indicator
Real time CR1# State Indicator
Real time CR2# State Indicator
M Divider Programming
Frequency Select B
Frequency Select C
N Divider Prog bit 8
N Divider Prog bit 9
Control Function
Control Function
Byte8 bit(7:6)
Description
Description
Revision ID
Vendor ID
bit (5:0)
13
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
R
R
R
R
R
R
R
R
and N Divider in Byte 8 and 9 will
and N Divider in Byte 8 and 9 will
The decimal representation of M
The decimal representation of M
frequency. VCO Frequency =
frequency. VCO Frequency =
CR0# is Low
CR1# is Low
CR2# is Low
See Table 1: CPU Frequency
configure the DOT VCO
configure the DOT VCO
14.318 x [NDiv(11:0)] /
14.318 x [NDiv(11:0)] /
0
0
0
0
Vendor specific
Select Table
[MDiv(5:0)]
[MDiv(5:0)]
CR0# is High
CR1# is High
CR2# is High
1
1
1
1
1336—06/01/09
Default
Default
Default
Default
Latch
Latch
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
1