ICS9UMS9633BI
ULTRA MOBILE PC CLOCK FOR INDUSTRIAL TEMPERATURE RANGE
Advance Information
MLF Pin Description (continued)
PIN #
PIN NAME
25 GNDSRC
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
SRCC0_LPR
SRCT0_LPR
*CR#1
VDDCORE_3.3
VDDIO_1.5
SRCC1_LPR
SRCT1_LPR
GNDSRC
SRCC2_LPR
SRCT2_LPR
*CR#2
FSB_L
CPUC2_LPR
CPUT2_LPR
GNDCPU
VDDIO_1.5
VDDCORE_3.3
CPUC1_LPR
CPUT1_LPR
GNDCPU
VDDIO_1.5
CPUC0_LPR
CPUT0_LPR
TYPE
DESCRIPTION
PWR Ground pin for the SRC outputs
Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
OUT
series resistor. No 50ohm resistor to GND needed.
True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
OUT
resistor. No 50ohm resistor to GND needed.
IN
Clock request for SRC1, 0 = enable, 1 = disable
PWR 3.3V power for the PLL core
PWR Power supply for low power differential outputs, nominal 1.5V.
Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
OUT
series resistor. No 50ohm resistor to GND needed.
True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
OUT
resistor. No 50ohm resistor to GND needed.
PWR Ground pin for the SRC outputs
Complementary clock of differential 0.8V push-pull SRC output with integrated 33ohm
OUT
series resistor. No 50ohm resistor to GND needed.
True clock of differential 0.8V push-pull SRC output with integrated 33ohm series
OUT
resistor. No 50ohm resistor to GND needed.
IN
Clock request for SRC2, 0 = enable, 1 = disable
Low threshold input for CPU frequency selection. Refer to input electrical
IN
characteristics for Vil_FS and Vih_FS values.
Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
OUT
33ohm series resistor. No 50 ohm resistor to GND needed.
True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
OUT
series resistor. No 50 ohm resistor to GND needed.
PWR Ground pin for the CPU outputs
PWR Power supply for low power differential outputs, nominal 1.5V.
PWR 3.3V power for the PLL core
Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
OUT
33ohm series resistor. No 50 ohm resistor to GND needed.
True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
OUT
series resistor. No 50 ohm resistor to GND needed.
PWR Ground pin for the CPU outputs
PWR Power supply for low power differential outputs, nominal 1.5V.
Complementary clock of differential pair 0.8V push-pull CPU outputs with integrated
OUT
33ohm series resistor. No 50 ohm resistor to GND needed.
True clock of differential pair 0.8V push-pull CPU outputs with integrated 33ohm
OUT
series resistor. No 50 ohm resistor to GND needed.
IDT
TM
/ICS
TM
Ultra Mobile PC Clock for Industrial Temperature Range
1451—01/20/09
6
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
