ics9ums9610 Integrated Device Technology, ics9ums9610 Datasheet - Page 3

• Manufacturer Part Number: ics9ums9610
• Description: Pc Main Clock
• Manufacturer: Integrated Device Technology

Pin Description (continued)
IDT
PIN #
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
ICS9UMS9610
PC MAIN CLOCK
TM
/ICST
GNDSRC
SRCC0_LPR
SRCT0_LPR
*CR#1_1.5
VDDCORE_1.5
VDDIO_1.5
SRCC1_LPR
SRCT1_LPR
GNDSRC
SRCC2_LPR
SRCT2_LPR
*CR#2_1.5
FSB_L_1.5
CPUC2_LPR
CPUT2_LPR
GNDCPU
VDDIO_1.5
VDDCORE_1.5
CPUC1_LPR
CPUT1_LPR
GNDCPU
VDDIO_1.5
CPUC0_LPR
CPUT0_LPR
M
PC MAIN CLOCK
PIN NAME
TYPE
PWR 1.5V power for the PLL core
PWR Power supply for low power differential outputs, nominal 1.5V.
PWR Power supply for low power differential outputs, nominal 1.5V.
PWR 1.5V power for the PLL core
PWR Power supply for low power differential outputs, nominal 1.5V.
GND Ground pin for the SRC outputs
GND Ground pin for the SRC outputs
GND Ground pin for the CPU outputs
GND Ground pin for the CPU outputs
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
Complementary clock of differential 0.8V push-pull SRC output with
integrated 33ohm series resistor. No 50ohm resistor to GND needed.
True clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
1.5V Clock request for SRC1, 0 = enable, 1 = disable
Complementary clock of differential 0.8V push-pull SRC output with
integrated 33ohm series resistor. No 50ohm resistor to GND needed.
True clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
Complementary clock of differential 0.8V push-pull SRC output with
integrated 33ohm series resistor. No 50ohm resistor to GND needed.
True clock of differential 0.8V push-pull SRC output with integrated 33ohm
series resistor. No 50ohm resistor to GND needed.
1.5V Clock request for SRC2, 0 = enable, 1 = disable
Low threshold input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values. 1.5V Max input voltage.
Complementary clock of differential pair 0.8V push-pull CPU outputs with
integrated 33ohm series resistor. No 50 ohm resistor to GND needed.
True clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
Complementary clock of differential pair 0.8V push-pull CPU outputs with
integrated 33ohm series resistor. No 50 ohm resistor to GND needed.
True clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
Complementary clock of differential pair 0.8V push-pull CPU outputs with
integrated 33ohm series resistor. No 50 ohm resistor to GND needed.
True clock of differential pair 0.8V push-pull CPU outputs with integrated
33ohm series resistor. No 50 ohm resistor to GND needed.
DESCRIPTION
3
Logic Level
0.8
0.8
1.5
1.5
1.5
0.8
0.8
0.8
0.8
1.5
1.5
0.8
0.8
1.5
1.5
0.8
0.8
1.5
0.8
0.8
(V)
0
0
0
0
Tolerance (V)
1336—06/01/09
Input Level
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5