IDTCV109E 查看數據表（PDF） - Integrated Device Technology

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IDTCV109E

CLOCK GENERATOR FOR DESKTOP PC PLATFORMS

Integrated Device Technology 

IDTCV109E

CLOCK GENERATOR FOR DESKTOP PC PLATFORMS

BYTE 4

Bit

7

6

5

4

3

2

1

0

Output(s) Affected

48MHz0

SRCFS0

PCI7

3V66_1

3V66_0

PCIF2

PCIF1

PCIF0

Description/Function

Drive strength

SRC frequency select

Output enable

Output enable

Output enable

Output enable

Output enable

Output enable

COMMERCIAL TEMPERATURE RANGE

0

2 * DRIVE

100MHz

Tristate

Tristate

Tristate

Tristate

Tristate

Tristate

1

Normal

200MHz

Enable

Enable

Enable

Enable

Enable

Enable

Type

Power On

RW

0

RW

0

RW

1

RW

1

RW

1

RW

1

RW

1

RW

1

BYTE 5

Bit

Output(s) Affected

7

3V66_3/VCH

6

Reserve

5

Reserve

4

3V66_3/VCH

3

Reserve

2

Reserve

1

Reserve

0

Reserve

Description/Function

3V66_3/VCHmode select

Output enable

0

3V66 mode, 66MHz

1

VCH mode, 48MHz

Tristate

Enable

Type

Power On

RW

0

0

0

RW

1

0

0

0

0

BYTE 6: DUMMY BYTE

BYTE 7

Bit

Output(s) Affected

7

RID3

6

RID2

5

RID1

4

RID0

3

VID3

2

VID2

1

VID1

0

VID0

Description/Function

0

8

1

Type

Power On

x

x

x

x

0

1

0

1

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