Analog Devices SHARC ADSP-214 Series Hardware Reference Manual page 1014

Peripherals Routed Through the DAI
Table A-96. SRCCTLx Register Bit Descriptions (RW) (Cont'd)
Bit Name
22–23 SRCy_DEEMPHASIS
24 SRCy_SOFTMUTE
25 SRCy_DITHER
26–27 SRCy_SMODEOUT
28–29 SRCy_LENOUT
A-188
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Description
De-emphasis Filter Select. Enables de-emphasis on incoming
audio data for SRC 1, 3.
00 = No de-emphasis
01 = 32 kHz
10 = 44.1 kHz
11 = 48 kHz
Soft Mute. Enables soft mute on SRC 1, 3.
0 = No mute
1 = Mute (default)
Dither Select. Disables dithering on SRC 1, 3 when a word
length less than 24 bits is selected.
0 = Dithering is disabled (default)
1 = Dithering is enabled
Serial Output Format. Selects the serial output format for SRC
1, 3 as follows.
00 = Left-justified (default)
2
01 = I S
10 = TDM mode
11 = Right-justified
Output Word Length Select. Selects the serial output word
length for SRC 1, 3 as follows:
00 = 24 bits
01 = 20 bits
10 = 18 bits
11 = 16 bits
Any word length less than 24 bits has dither added to the
unused LSBs if SRCx_DITHER is enabled (= 0).
ADSP-214xx SHARC Processor Hardware Reference