EVAL-AD1896EB Datasheet, PDF (24/28 Pages) Analog Devices – AD1896 7.75:1 to 1:8, 192 kHz Stereo ASRC Evaluation Board

EVAL-AD1896EB
//OUTPUT SERIAL DATA FORMATS
// JP1[4:3] 0, LEFT-JUSTIFIED
LJ
= (!OPMODE1 & !OPMODE0);
// JP1[4:3] 1, I2S
I2S
= (!OPMODE1 & OPMODE0);
// JP1[4:3] 2, TDM MODE
TDM
= (OPMODE1 & !OPMODE0);
// JP1[4:3] 3, RIGHT-JUSTIFIED
RJ
= (OPMODE1 & OPMODE0);
// OUTPUT DATA BIT WIDTH SETTINGS
// JP1[2:1] 0, 24-BITS
BITS_24 = ( !WDLNGTH1 & !WDLNGTH0);
// JP1[2:1] 0, 20-BITS
BITS_20 = ( !WDLNGTH1 & WDLNGTH0);
// JP1[2:1] 0, 18-BITS
BITS_18 = ( WDLNGTH1 & !WDLNGTH0);
// JP1[2:1] 0, 16-BITS
BITS_16 = ( WDLNGTH1 & WDLNGTH0);
// OUTPUT SERIAL DATA FORMAT MAPPING
// LJ-24 BITS
LJ24 = (LJ & BITS_24);
// I2S-24 BITS
I2S24 = (I2S & BITS_24);
// TDM-24 BITS
TDM24 = (TDM & BITS_24);
// RJ-24 BITS
RJ24 = (RJ & BITS_24);
// RJ-20 BITS
RJ20 = (RJ & BITS_20);
// LJ-18 BITS
RJ18 = (RJ & BITS_18);
// LJ-16 BITS
RJ16 = (RJ & BITS_16);
//MASTER_SLAVE MODE MAPPING
// S4 position 7, BOTH SERIAL PORT IN SLAVE MODE
BOTH_SLAVE = (!MS_MODE2 & !MS_MODE1 & !MS_MODE0);
// S4 position 6, OUTPUT SERIAL PORT IN MASTER MODE FSX768
O_MAS_768 = (!MS_MODE2 & !MS_MODE1 & MS_MODE0);
// S4 position 5, OUTPUT SERIAL PORT IN MASTER MODE FSX512
O_MAS_512 = (!MS_MODE2 & MS_MODE1 & !MS_MODE0);
// S4 position 4, OUTPUT SERIAL PORT IN MASTER MODE FSX256
O_MAS_256 = (!MS_MODE2 & MS_MODE1 & MS_MODE0);
// S4 position 3, INPUT SERIAL PORT IN MATCHED_PHASE MODE
MATCH_PHASE = (MS_MODE2 & !MS_MODE1 & !MS_MODE0);
// S4 position 2, INPUT SERIAL PORT IN MASTER MODE FSX768
IN_MAS_768 = (MS_MODE2 & !MS_MODE1 & MS_MODE0);
// S4 position 1, INPUT SERIAL PORT IN MASTER MODE FSX512
IN_MAS_512 = (MS_MODE2 & MS_MODE1 & !MS_MODE0);
// S4 position 0, INPUT SERIAL PORT IN MASTER MODE FSX256
IN_MAS_256 = (MS_MODE2 & MS_MODE1 & MS_MODE0);
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