GS3470 datasheet(105/169 Pages) SEMTECH

105 / 169 page

GS3470

Final Data Sheet

Rev.8

PDS-060500

September 2017

105 of 169

Semtech

www.semtech.com

Primary Audio Group Delay

B24 to B2F

PRIM_AUD_DELAY_1 to

PRIM_AUD_DELAY_12

Secondary Audio Frame Number

B30

AFNB12

B31

AFNB34

Secondary Audio Sampling

Frequency

B32

RATEB

Secondary Active Channels

Indicator

B33

ACT_B

Secondary Audio Group Delay

B34 to B3F

SEC_AUD_DELAY_1 to

SEC_AUD_DELAY_12

Audio Group A Channel Status

B40 to B4A

ACSR1_2A_BYTE0_1 to

ACSR1_2A_ BYTE20_21

B4B

ACSR1_2A_BYTE22

B50 to B5A

ACSR3_4A_BYTE0_1 to

ACSR3_4A_ BYTE20_21

B5B

ACSR3_4A_BYTE22

Audio Group B Channel Status

B60 to B6A

ACSR1_2B_BYTE0_1 to

ACSR1_2B_BYTE20_21

B6B

ACSR1_2B_BYTE22

B70 to B7A

ACSR3_4B_BYTE0_1 to

ACSR3_4B_BYTE20_21

B7B

ACSR3_4B_BYTE22

Audio Channel Status

Regeneration Bytes

B80 to B96

ACSR_BYTE_0 to ACSR_BYTE_22

Table 5-5: ANC Extraction FIFO Access Registers

Function

GSPI

Addressh

ANC FIFO

C00 to FFF

ANC_FIFO_0 to ANC_FIFO_1023

Table 5-4: SD Audio Core Registers

Function

GSPI

Addressh

GS3470 Datasheet(PDF) 105 Page - Semtech Corporation

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