IDTCV123 Datasheet PDF - Integrated Device Technology

IDTCV123 View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDTCV123

PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR

Integrated Device Technology

IDT

IDTCV123 Datasheet PDF : 16 Pages

1 2 3 4 5 6 7 8 9 10 Next Last

IDTCV123

PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR

BYTE 0

Bit

7

6

5

4

3

2

1

0

Output(s) Affected

CPUT2, CPUC2/

SRCT6, SRCC6

SRCT5, SRCC5

SRCT4, SRCC4

SRCT3, SRCC3

SATAT, SATAC

SRCT2, SRCC2

SRCT1, SRCC1

SRCT0, SRCC0

Description/Function

Output enable

Output enable

Output enable

Output enable

Output enable

Output enable

Output enable

Output enable

0

Tristate

Tristate

Tristate

Tristate

Tristate

Tristate

Tristate

Tristate

COMMERCIAL TEMPERATURE RANGE

1

Enable

Enable

Enable

Enable

Enable

Enable

Enable

Enable

Type

Power On

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

BYTE 1

Bit

7

6

5

4

3

2

1

0

Output(s) Affected

Reserved

DOT96T, DOT96C

USB48

REF0

REF1

CPUT1, CPUC1

CPUT0, CPUC0

Spread Spectrum

Description/Function

Output enable

Output enable

Output enable

Output enable

Output enable

Output enable

Spread Spectrum Enable

0

Tristate

Tristate

Tristate

Tristate

Tristate

Tristate

Off

1

Enable

Enable

Enable

Enable

Enable

Enable

On

Type

Power On

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

RW

0

BYTE 2

Bit

7

6

5

4

3

2

1

0

Output(s) Affected

PCI5

PCI4

PCI3

PCI2

PCI1

PCI0

PCIF1

PCIF0

Description/Function

Output enable

Output enable

Output enable

Output enable

Output enable

Output enable

Output enable

Output enable

0

Tristate

Tristate

Tristate

Tristate

Tristate

Tristate

Tristate

Tristate

1

Enable

Enable

Enable

Enable

Enable

Enable

Enable

Enable

Type

Power On

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

BYTE 3

Bit

7

6

5

4

3

2

1

0

Output(s) Affected

CPUT2, CPUC2/

SRCT6, SRCC6

SRCT5, SRCC5

SRCT4, SRCC4

SRCT3, SRCC3

SATAT, SATAC

SRCT2, SRCC2

SRCT1, SRCC1

SRCT0, SRCC0

Description / Function

Free running, not affected by

PCI/SRC_Stop bit (Byte6, bit3)

0

Free-Running

Free-Running

Free-Running

Free-Running

Free-Running

Free-Running

Free-Running

Free-Running

6

1

Stoppable

Stoppable

Stoppable

Stoppable

Stoppable

Stoppable

Stoppable

Stoppable

Type

Power On

RW

0

RW

0

RW

0

RW

0

RW

0

RW

0

RW

0

RW

0

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