IDTCV193 View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDTCV193

PROGRAMMABLE FLEXPC LP/S CLOCK FOR INTEL BASED SYSTEMS

Integrated Device Technology 

IDTCV193

PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR

BYTE 18 (PLL4)

Bit

Output(s) Affected Description / Function

0

7

PN 7

6

PN 6

5

PN 5

SRC clock frequency =

4

PN 4

PNC [7:0]

3

PN 3

2

PN 2

(Hex)

1

PN 1

0

PN 0

COMMERCIAL TEMPERATURE RANGE

1

Type Power On

RW

RW

RW

RW

100MHz

RW

RW

RW

RW

BYTE 19 CLOCK SOURCE SELECTION, WRITTEN AFTER STOP BIT

Bit

Output(s) Affected

7

Output serial resistor

6

PLL1 SSC

5

Reserved

4

PLL4 SSC

3

Reserved

2

Reserved

1

Reserved

0

Reserved

Description / Function

spread % selection

spread % selection

0

0 ohm

(External resistor needed)

0.5% (p-p)

0.5% (p-p)

1

33 ohm

(No external resistor

needed)

0.45%(p-p)

0.45%(p-p)

Type

RW

RW

RW

RW

RW

RW

RW

RW

Power On

SR_ENABLE

latch

0

0

0

0

0

0

0

IDT CONFIDENTIAL

12

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