IDTCV140PA データシートの表示（PDF） - Integrated Device Technology

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IDTCV140PA

PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR

Integrated Device Technology 

IDTCV140

PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR

BYTE 15

Bit

7

6

5

4

3

2

1

0

Output(s) Affected

Reserved

Reserved

Reserved

Description / Function

CPU PLL power down

SRC PLL power down

USB PLL power down

LVDS PLL power down

N Programming enable

0

normal

normal

normal

normal

Disable

COMMERCIAL TEMPERATURE RANGE

1

Power down

Power down

Power down

Power down

Enable

Type

Power On

RW

0

RW

0

RW

0

RW

0

RW

0

RW

0

RW

0

RW

0

BYTE 16

Bit

Output(s) Affected

Description / Function

0

7

PCIFStr1

PCIF strength selection

6

PCIFStr0

5

PCIStrC1

PCI strength selection

4

PCIStrC0

3

Reserved

2

REFStr0

1

48MHStr1

USB48MHz strength selection

0

48MHzStr0

1

Type

Power On

RW

1

RW

0

RW

1

RW

0

RW

0

RW

0

RW

1

RW

0

BYTE 17

Bit

7

Output(s) Affected

Test_scl

6

Reserved

5

Reserved

4

Reserved

3

PCI5

2

PCI4

1

PCI3

0

PCI2

Description / Function

On chip test mode enable

Allow controlled by

PCI_STOP# assertion

0

normal

Free running,

not affected

by PCI_STOP#

1

Type

SCLK=1, CLK outputs=1 RW

SCLK=0, CLK outputs=0

RW

RW

RW

Stopped with

RW

PCI_STOP#

RW

RW

RW

Power On

0

0

0

0

1

1

1

1

BYTE 62 = 00h

BYTE 63 = 14h

10

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