ics9ums9001 Integrated Device Technology, ics9ums9001 Datasheet - Page 5

• Manufacturer Part Number: ics9ums9001
• Description: Pc Main Clock - Ck540
• Manufacturer: Integrated Device Technology

IDT
Table 1: CPU Frequency Select Table
1. FS
Table 2: LCD Quick Configuration
Table 3: IO_Vout select table
FS
B0b7
B1b3
B5b2
ICS9UMS9001
PC MAIN CLOCK - CK540
the Input/Supply/Common Output Parameters Table for correct values.
Also refer to the Test Clarification Table.
TM
0
0
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
L
/ICS
L
C
C is a low-threshold input.Please see V
1
TM
PC MAIN CLOCK - CK540
FS
B0b6
B5b1
B1b2
0
1
0
1
L
0
0
1
1
0
0
1
1
B
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
Reserved
133.33
100.00
200.00
CPU
MHz
B5b0
0
1
0
1
0
1
0
1
B1b1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
100.00
100.00
IO_Vout
SRC
MHz
0.3V
0.4V
0.5V
0.6V
0.7V
0.8V
0.9V
1.0V
B1b0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
IL_FS
33.33
33.33
MHz
Pin 24/25
PCI
and V
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
MHz
IH_FS
specifications in
14.318
14.318
0.25% Down Spread
0.5% Down Spread
1% Down Spread
1.25% Down Spread
1.5% Down Spread
2% Down Spread
2.5% Down Spread
3.0% Down Spread
0.25% Center Spread
0.5% Center Spread
1% Center Spread
1.25% Center Spread
1.5% Center Spread
2% Center Spread
2.5% Center Spread
3.0% Center Spread
MHz
REF
Spread
5
%
48.00
48.00
MHz
U
SB
96.00
96.00
DOT
MHz
Comment
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
LCDCLK
Advance Information
1247A—08/28/08