ICS932S805C

K8 Clock Chip for Serverworks HT2100 Servers

3

IDT®

K8 Clock Chip for Serverworks HT2100 Servers

1131D – 05/04/10

PIN #

PIN NAME

TYPE

DESCRIPTION

33

SRCCLKC3

OUT

Complement clock of differential SRC clock pair.

34

SRCCLKT3

OUT

True clock of differential SRC clock pair.

35

SRCCLKC4

OUT

Complement clock of differential SRC clock pair.

36

SRCCLKT4

OUT

True clock of differential SRC clock pair.

37

SRCCLKC5

OUT

Complement clock of differential SRC clock pair.

38

SRCCLKT5

OUT

True clock of differential SRC clock pair.

39

VDDSRC

PWR

Supply for SRC clocks, 3.3V nominal

40

GND

PWR

Ground pin.

41

VDDCPU

PWR

Supply for CPU clocks, 3.3V nominal

42

CPUCLK8C0

OUT

Complementary clock of differential 0.8V push-pull K8 pair.

43

CPUCLK8T0

OUT

True clock of differential 0.8V push-pull K8 pair.

44

CPUCLK8C1

OUT

Complementary clock of differential 0.8V push-pull K8 pair.

45

CPUCLK8T1

OUT

True clock of differential 0.8V push-pull K8 pair.

46

CPUCLK8C2

OUT

Complementary clock of differential 0.8V push-pull K8 pair.

47

CPUCLK8T2

OUT

True clock of differential 0.8V push-pull K8 pair.

48

GND

PWR

Ground pin.

49

VDDCPU

PWR

Supply for CPU clocks, 3.3V nominal

50

CPUCLK8C3

OUT

Complementary clock of differential 0.8V push-pull K8 pair.

51

CPUCLK8T3

OUT

True clock of differential 0.8V push-pull K8 pair.

52

CPUCLK8C4

OUT

Complementary clock of differential 0.8V push-pull K8 pair.

53

CPUCLK8T4

OUT

True clock of differential 0.8V push-pull K8 pair.

54

GND

PWR

Ground pin.

55

VDDCPU

PWR

Supply for CPU clocks, 3.3V nominal

56

CPUCLK8C5

OUT

Complementary clock of differential 0.8V push-pull K8 pair.

57

CPUCLK8T5

OUT

True clock of differential 0.8V push-pull K8 pair.

58

CPUCLK8C6

OUT

Complementary clock of differential 0.8V push-pull K8 pair.

59

CPUCLK8T6

OUT

True clock of differential 0.8V push-pull K8 pair.

60

SPREAD_EN

IN

Asynchronous, active high input to enable spread spectrum functionality.

61

GND25MHz

PWR

Ground pin for the 25Mhz outputs

62

25MHz_1

OUT

25MHz clock output, 3.3V

63

25MHz_0

OUT

25MHz clock output, 3.3V

64

VDD25MHz

PWR

Power supply for 25MHz clocks, 3.3V nominal.

Pin Description (continued)