COMMERCIALTEMPERATURERANGE

2

IDTCV146

PROGRAMMABLEFLEXPC™CLOCKFORP4PROCESSOR

PIN CONFIGURATION

Symbol

Description

Min

Max

Unit

VDDA

3.3V Core Supply Voltage

4.6

V

VDD

3.3V Logic Input Supply Voltage GND - 0.5

4.6

V

TSTG

Storage Temperature

–65

+150

° C

TAMBIENT

Ambient Operating Temperature

0

+70

° C

TCASE

Case Temperature

+115

° C

ESD Prot

Input ESD Protection

2000

V

Human Body Model

ABSOLUTE MAXIMUM RATINGS(1)

NOTE:

1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause

permanent damage to the device. This is a stress rating only and functional operation

of the device at these or any other conditions above those indicated in the operational

sections of this specification is not implied. Exposure to absolute maximum rating

conditions for extended periods may affect reliability.

SSOP

TOP VIEW

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

REF0/FSC

GND_REF

XTAL_IN

XTAL_OUT

VDD_REF

SDAT

SCL

CPU0

CPU0#

VDD_CPU

CPU1

CPU1#

CPU_ITP#/SRC6#

VDD_SRC

SRC5

SRC5#

GND_SRC

SRC4#

SRC3

SRC3#

VDD_SRC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

PCI0

PCI1

PCI3

PCI4

PCI5

GND_PCI

VTT_PWRGD#/PD

VDD48

USB48/FSB

GND48

DOT96

DOT96#

SRC1

SRC1#

VDD_SRC

SRC2

SRC2#

SATA_SRC

SATA_SRC#

SRC4

GND_PCI

VDD_PCI

PCI2

VDD_PCI

*TEST_SEL/PCIF0

ITP_EN/PCIF1

SRC0

SRC0#

GND_SRC

CPU_ITP/SRC6

REF1/FSA

GND_CPU

IREF

GND_A

VDD_A

FREQUENCY SELECTION TABLE

FSC, B, A

CPU Mode, MHz

SATA_SRC

SRC[5:0]

PCI

USB

DOT96

REF

101

100

100

100

33.3

48

96

14.318

001

133

100

100

33.3

48

96

14.318

011

166

100

100

33.3

48

96

14.318

010

200

100

100

33.3

48

96

14.318

000

266

100

100

33.3

48

96

14.318

100

333

100

100

33.3

48

96

14.318

110

400

100

100

33.3

48

96

14.318

111

Reserve

100

100

33.3

48

96

14.318

ITP_EN

pin 38

pin 39

1

CPUC2_ITP

CPUT_ITP

0

SRCC6

SRCT6

TEST CLARIFICATION TABLE

HW

SW

TEST_SEL/ TEST SELECT

PCICLK_F0

BIT B6b6

OUTPUT

Comments

0

0

Normal

NormalOperation

1

X

Hi-Z

Power-up with TEST_SEL =1 to

enter test mode. Cycle power with

TEST_SEL=0todisabletestmode

0

1

Hi-Z

If TEST_SEL HW pin is 0 during

power-up,testmodecanbeinvoked

through B6b6. Cycle power with

TEST_SEL=0todisabletestmode.

* = Internal pull down