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
8
Reserved
Name
Pin #
Control Function
Reserved
Type
0
1
Default
0
0
0
0
0
0
0
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Byte
Bit(s)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
9
LCD100 PLL N Register
Name
LCD100 N Div7
LCD100 N Div6
LCD100 N Div5
Pin #
Control Function
Type
R
R
R
R
R
R
R
R
0
1
Default
X
X
X
X
X
X
X
X
N Divider Programming Byte9 bit(7:0) and Byte8
bit7
See N-step programming
formula
LCD100 N Div4
LCD100 N Div3
LCD100 N Div2
LCD100 N Div1
LCD100 N Div0
Byte
Bit(s)
10
Pin #
37
9
24
Status Readback Register
Name
Description
Frequency Select B
Frequency Select C
Real time CR0# State Indicator
Real time CR1# State Indicator
Real time CR2# State Indicator
Reserved
Type
R
R
R
R
0
1
Default
Latch
Latch
7
6
5
4
3
2
1
0
FSB
FSC
CR0# Readbk
CR1# Readbk
CR2# Readbk
See Table 1: CPU Frequency
Select Table
CR0# is Low CR0# is High
CR1# is Low CR1# is High
CR2# is Low CR2# is High
X
X
X
0
0
0
28
36
R
Reserved
Reserved
Byte
Bit(s)
11
Pin #
Revision ID/Vendor ID Register
Name
Description
Type
R
R
R
R
R
R
R
R
0
1
Default
7
6
5
4
3
2
1
0
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
X
X
X
X
0
0
0
1
Revision ID
(0 for A rev)
Vendor specific
Vendor ID
Byte
Bit(s)
12
Pin #
Device ID Register
Name
Description
Device ID MSB
Device ID 2
Device ID 1
Device ID LSB
Type
R
R
R
R
0
1
Default
7
6
5
4
3
2
1
0
DEV_ID3
DEV_ID2
DEV_ID1
DEV_ID0
0
0
1
1
0
0
0
0
Reserved
Reserved
Reserved
Reserved
IDTTM/ICSTM Ultra Mobile PC Clock for Industrial Temperature Range
1451—01/20/09
16
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
