AM79C02 datasheet(32/48 Pages) AMD

Part #	AM79C02

Description	Dual Subscriber Line Audio Processing Circuit (DSLAC) Devices

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	AMD [Advanced Micro Devices]

Direct Link	http://www.amd.com

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32 / 48 page

Am79C02/03/031(A) Data Sheet

19. Write Operating Functions

(60h)

Adaptive B Filter

ABF = 0*

B filter Nonadaptive mode

PCD = 1

B filter Adaptive mode

A-law/µ-law

A/m = 0*

A-law coding

A/m = 1

µ-law coding

GR Filter

EGR = 0*

GR filter disabled

EGR = 1

GR filter enabled

GX Filter

EGX = 0*

GX filter disabled

EGX = 1

GX filter enabled

X Filter

EX = 0*

X filter disabled

EX = 1

X filter enabled

R Filter

ER = 0*

R filter disabled

ER = 1

R filter enabled

Z Filter

EZ = 0*

Z filter disabled

EZ = 1

Z filter enabled

B Filter

EB = 0*

B filter disabled

EB = 1

B filter enabled

* Power up default value.

Note:

The enable adaptive B filter command only is effective when used with the enable B filter

command.

20. Read Operating Functions

(61h)

Command

Input Data

ABF

EGR

EGX

Command

Input Data

ABF

EGR

EGX

AM79C02 Datasheet(PDF) 32 Page - Advanced Micro Devices

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