GS3471 datasheet(137/179 Pages) SEMTECH

137 / 179 page

GS3471

Final Data Sheet Rev.4

PDS-060498

September 2017

137 of 179

Semtech

www.semtech.com

Table 5-10: HD and 3G Audio Core CSR Descriptions

Addressh

Parameter Name

Bit

R/W

Reset

Value

Description

A00

RSVD

15:0

—

Reserved.

A01

CFG_AUD

RSVD

15:14

—

Reserved.

ASWLB

13:12

Secondary group output word length.

00b = 24 bits

01b = 20 bits

10b = 16 bits

11b = Invalid

ASWLA

11:10

Primary group output word length.

00b = 24 bits

01b = 20 bits

10b = 16 bits

11b= Invalid

AMB

9:8

Secondary group output format selector.

00b = AES/EBU audio output

01b = Serial audio output: left justified

10b = Serial audio output: right justified

11b = I2S serial audio output

AMA

7:6

Primary group output format selector.

00b = AES/EBU audio output

01b = Serial audio output: left justified

10b = Serial audio output: right justified

11b = I2S serial audio output

EXTEND_IDB

5:5

0 = Secondary audio group will extracted

audio groups 1, 2, 3, or 4



1 = Secondary audio group will extracted

audio groups 5, 6, 7, or 8

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