MC44BC373C datasheet(8/30 Pages) FREESCALE

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MC44BC373C/374C Technical Data

I2C Programming

WRITE MODE: Test Mode 2

NOTE:

Test modes 1 and 2 are intended for manufacturing test purposes only and

cannot be used for normal applications, except for VHF range (states 1.b

to 1.e)

READ MODE

State

Description

2.a

Normal operation

2.b

Test pattern generator DC verification (Test pattern DC test mode available)

010

2.c

Program divider test (UHF program divider on PLLFILT pin and sound program

divider on SPLLFIL pin)

2.d

Reference divider test (UHF reference divider on PLLFILT pin)

100

2.e

UHF phase comparison, upper source on PLLFILT pin

Sound phase comparison 10

µA upper source on SPLLFIL

(Only valid during transient output inhibit.)

101

2.f

UHF phase comparison, lower source on PLLFILT pin

Sound phase comparison 10

µA lower source on SPLLFIL

(Only valid during transient output inhibit.)

110

2.g

Sound phase comparison 1

µA upper source on SPLLFIL

(Not valid during transient output inhibit.)

111

2.h

Sound phase comparison 1

µA lower source on SPLLFIL

(Not valid during transient output inhibit.)

OOR

Description

Normal operation, VCO in range

VCO out of range

Description

VCO out of range, frequency too low, only valid if OOR=1

VCO out of range, frequency too high, only valid if OOR=1

Description

High VCO is active

1Low VCO is active

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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