PM6344 datasheet(142/256 Pages) PMC

142 / 256 page

STANDARD PRODUCT

PMC-Sierra, Inc.

PM6344 EQUAD

PMC-951013

ISSUE 5

QUADRUPLE E1 FRAMER

129

TPSC Internal Registers 20-3FH: Data Control byte

Bit

Type

Function

Bit 7

R/W

SUBS

Bit 6

R/W

DS[0]

Bit 5

R/W

DS[1]

Bit 4

R/W

SIGSRC

Bit 3

R/W

Bit 2

R/W

Bit 1

R/W

Bit 0

R/W

SUBS, DS[1], and DS[0]:

The SUBS, DS[1], and DS[0] bits select one of the following data

manipulations to be performed on the timeslot:

SUBS

DS[0]

DS[1]

Function

OFF - no change to PCM timeslot data

ADI - data inversion on timeslot bits

1,3,5,7

ADI - data inversion on timeslot bits

2,4,6,8

INV - data inversion on all timeslot bits

Data substitution on - IDLE code

replaces PCM timeslot data

Data substitution on - A-Law digital

milliwatt pattern* replaces TPCM

timeslot data.

Data substitution on - µ-Law digital

milliwatt pattern* replaces TPCM

timeslot data.

PM6344 Datasheet(PDF) 142 Page - PMC-Sierra, Inc

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