Cirrus Logic CS4953xx - Manual (Page 64)

DAI Hardware Configuration
CS4953xx Hardware User’s Manual
DS732UM10 Copyright 2010 Cirrus Logic, Inc 5-8
..
**
Required for 1-line software header finder in I
2
S format. For more information about the software header
finder, see index 0x0001 in Table 7 of AN288, CS4953xx/CS497xxx Firmware User’s Manual.
§§
Table 5-5. Input LRCLK Polarity Configuration (Input Parameter C)
C Value
LRCLK Polarity
(Both DAI and CDI Port)
HEX Message
0
LRCLK=High indicates Channel 0
(i.e. Left)
Starting from DAI_D0 to
DAI_D4:
0x81800020
0xFFEFFFFF
0x81800021
0xFFEFFFFF
0x81800022
0xFFEFFFFF
0x81800023
0xFFEFFFFF
0x81800024
**
0xFFEFFFFF
1(default)
LRCLK=Low indicates Channel 1
(i.e. Left)
Starting from DAI_D0 to
DAI_D4:
0x81400020
0x00100000
0x81400021
0x00100000
0x81400022
0x00100000
0x81400023
0x00100000
0x81400024
0x00100000
Table 5-6. Input DAI Mode Configuration (Input Parameter D)
D Value Description HEX Message
0 (default)
DAI2_LRCLK/SCLK – Slave
Compressed Data Input on DAI_D4
0x81000025
0X1008D110
1
DAI1_LRCLK/SCLK - Slave
Compressed Data Input on DAI_D0 with
only DAI_D4 enabled
0x81000025
0X0000D190
2
DAI2_LRCLK/SCLK - Slave
PCM Data Input on DAI_D4
Routed to Center and LFE
0x81000025
0X1558E11F
3
DAI1_LRCLK/SCLK - Slave
PCM Data Input on DAI_D0
Routed to Center and LFE
0x81000025
0X1008C10F
4
DAI1_LRCLK/SCLK - Slave
Compressed Data on
DAI_D0 and DAI_D0 to DAI_D4 enabled
0x81000025
0X0000D11F