GS3471 datasheet(160/179 Pages) SEMTECH

160 / 179 page

GS3471

Final Data Sheet Rev.4

PDS-060498

September 2017

160 of 179

Semtech

www.semtech.com

B0A

CFG_OUTPUT

ASWLD

15:14

Output channels 7 and 8 word length:

00b = 24 bits

01b = 20 bits

10b = 16 bits

11b = Automatic 20-bit or 24-bit

ASWLC

13:12

Output channels 5 and 6 word length. See

ASWLD for decoding.

ASWLB

11:10

Output channels 3 and 4 word length. See

ASWLD for decoding.

ASWLA

9:8

Output channels 1 and 2 word length. See

ASWLD for decoding.

AMD

7:6

Output channels 7 and 8 format selector:



00b = AES/EBU audio output

01b = Serial audio output. Left justified;

MSB first

10b = Serial audio output. Right justified;

MSB first

11b = I

2S serial audio output

AMC

5:4

Output channels 5 and 6 format selector.

See AMD for decoding.

AMB

3:2

Output channels 3 and 4 format selector.

See AMD for decoding.

AMA

1:0

Output channels 1 and 2 format selector.

See AMD for decoding.

B0B

OUTPUT_SEL_1

RSVD

15:12

—

Reserved.

OP4_SRC

11:9

Output channel 4 source selector:



000b = Primary audio group channel 1

001b = Primary audio group channel 2

010b = Primary audio group channel 3

011b = Primary audio group channel 4

100b = Secondary audio group channel 1

101b = Secondary audio group channel 2

110b = Secondary audio group channel 3

111b = Secondary audio group channel 4

OP3_SRC

8:6

Output channel 3 source selector. See

OP4_SRC for decoding.

OP2_SRC

5:3

Output channel 2 source selector. See

OP4_SRC for decoding.

OP1_SRC

2:0

Output channel 1 source selector. See

OP4_SRC for decoding.

Table 5-11: SD Audio Core CSR Descriptions (Continued)

Addressh

Parameter Name

Bit

R/W

Reset

Value

Description

GS3471 Datasheet(PDF) 160 Page - Semtech Corporation

GS3471 Datasheet(HTML) 160 Page - Semtech Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL