Analog Devices EVAL-AD1937AZ User Manual page 24

UG-040
DAC_DUAL_TDM =
DAC_HDR1_AUX =
NA3 =
NA4 =
DAC_DATA_HIZ =
// Switch S2
DAC_S/PDIF = (DAC_CLK_SRC1 & DAC_CLK_SRC0);
DAC_HDR1 = (DAC_CLK_SRC1 & !DAC_CLK_SRC0);
DAC_ADC = (!DAC_CLK_SRC1 & DAC_CLK_SRC0);
DAC_DAC = (!DAC_CLK_SRC1 & !DAC_CLK_SRC0);
ADC_S/PDIF = (ADC_CLK_SRC1 & ADC_CLK_SRC0);
ADC_HDR1 = (ADC_CLK_SRC1 & !ADC_CLK_SRC0);
ADC_ADC = (!ADC_CLK_SRC1 & ADC_CLK_SRC0);
ADC_DAC = (!ADC_CLK_SRC1 & !ADC_CLK_SRC0);
"====================================================================================
EQUATIONS
S/PDIF_RESET_OUT = S/PDIF_RESET_IN;
// Configuration of the CS8416, changes active on reset, BCLK_8416 and LRCLK_8416 are bi-
directional signals.
SOMS_RX
SFSEL1_RX
SFSEL0_RX
RMCKF_RX
Receive Master Clock Frequency
// M0_8414 = (0 # !DAC_S/PDIF);
// M1_8414 = 1;
// M2_8414 = 0;
// S4 position B,
( !MODE14 & MODE13 &
// S4 position C,
( !MODE14 & !MODE13 &
// S4 position D,
( !MODE14 & !MODE13 &
// S4 position E,
( !MODE14 & !MODE13 &
// S4 position F,
( !MODE14 & !MODE13 &
=
=
// SFSEL1 = Serial Format Select 1
=
// SFSEL0 = Serial Format Select 0
=
!MODE12 & !MODE11);
MODE12 & MODE11);
MODE12 & !MODE11);
!MODE12 & MODE11);
!MODE12 & !MODE11);
DAC_S/PDIF;
// SOMS = Serial Output Master/Slave Select
0; //DIR_RJ # DIR_RJ16;
1; //DIR_I2S # DIR_DSP;
!S/PDIF_MCLK_RATE;
Rev. 0 | Page 24 of 32
Evaluation Board User Guide
// RMCKF =