TW2866C datasheet(97/143 Pages) RENESAS

97 / 143 page

TW2866C

FN8253 Rev. 0.00

Page 97 of 143

February 3, 2012

0XD2 – NUMBER OF AUDIO TO BE RECORDED

Bit

Function

R/W

Description

Reset

M_RLSWAP

R/W

Define the sequence of mixing and playback audio data on

the ADATM pin.

If RM_SYNC=0 : I2S format,

0:Mixing audio on position 0 and playback audio on

position 8

1:Playback audio on position 0 and mixing audio on

position 8

If RM_SYNC=1 : DSP format,

0:Mixing audio on position 0 and playback audio on

position 1

1:Playback audio on position 0 and mixing audio on

position 1

RM_SYNC

R/W

Define the digital serial audio data format for record and

mixing audio on the ACLKR, ASYNR, ADATR and ADATM pin.

I2S format

DSP format

5-4

RM_PBSEL

R/W

Select the output PlayBackIn data for the ADATM pin.

First Stage PalyBackIn audio

Second Stage PalyBackIn audio

Third Stage PalyBackIn audio

Last Stage PalyBackIn audio

3-2

R_ADATM

R/W

Select the output mode for the ADATM pin.

0:Digital serial data of mixing audio

1:Digital serial data of ADATR format record audio

2:Digital serial data of ADATM format record audio

1-0

R_MULTCH

R/W

Define the number of audio for record on the ADATR pin.

2 audios

4 audios

8 audios

16 audios

Number of output data is limited as shown on Sequence of

Multi-channel Audio Record table. Also, each output position

data are selected by R_SEQ_0/R_SEQ_1/…/R_SEQ_F

registers.

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