Analog Devices ADSP-SC58 Series Hardware Reference Manual page 2803

ADSP-SC58x ASRC Register Descriptions
Table 36-4: ASRC_CTL01 Register Fields (Continued)
Bit No.
(Access)
8 SOFTMUTE0
(R/W)
7:6 DEEMPHASIS0
(R/W)
5 BYP0
(R/W)
4:2 SMODEIN0
(R/W)
1 AUTOMUTE0
(R/W)
0 HARDMUTE0
(R/W)
36–16
Bit Name
Soft Mute 0.
The ASRC_CTL01.SOFTMUTE0 bit enables soft mute on SRC0.
De-emphasize Audio 0.
The ASRC_CTL01.DEEMPHASIS0 bits are used to de-emphasize audio data that
has been emphasized. The type of de-emphasis filter is based on the input sample rate
(SRCx_FS_IP_I signal).
Bypass 0.
The ASRC_CTL01.BYP0 bit makes the output of SRC0 the same as the input.
Serial Mode Input 0.
The ASRC_CTL01.SMODEIN0 bit field selects the serial input format for SRC0.
Auto Hard Mute 0.
The ASRC_CTL01.AUTOMUTE0 bit auto hard mutes SRC0 when non audio is as-
serted by the SPDIF receiver.
Hard Mute 0.
The ASRC_CTL01.HARDMUTE0 bit hard mutes SRC0.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
Description/Enumeration
0 Unmute
1 Mute
0 No de-emphasis
1 32 kHz
2 44.1 kHz
3 48 kHz
0 left-justified
1 I2S
2 TDM
4 24-bit right-justified
5 20-bit right-justified
6 18-bit right-justified
7 16-bit right-justified
0 Unmute
1 Mute
0 Unmute
1 Mute (default)