Analog Devices ADSP-SC58 Series Hardware Reference Manual page 2801

ADSP-SC58x ASRC Register Descriptions
Table 36-4: ASRC_CTL01 Register Fields (Continued)
Bit No.
(Access)
24 SOFTMUTE1
(R/W)
23:22 DEEMPHASIS1
(R/W)
21 BYP1
(R/W)
20:18 SMODEIN1
(R/W)
17 AUTOMUTE1
(R/W)
16 HARDMUTE1
(R/W)
36–14
Bit Name
Soft Mute 1.
The ASRC_CTL01.SOFTMUTE1 bit enables soft mute on SRC1.
De-emphasize Audio 1.
The ASRC_CTL01.DEEMPHASIS1 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 1.
The ASRC_CTL01.BYP1 bit makes the output of SRC1 the same as the input.
Serial Mode Input 1.
The ASRC_CTL01.SMODEIN1 bit field selects the serial input format for SRC1.
Auto Hard Mute 1.
The ASRC_CTL01.AUTOMUTE1 bit auto hard mutes SRC1 when non audio is as-
serted by the SPDIF receiver.
Hard Mute 1.
The ASRC_CTL01.HARDMUTE1 bit hard mutes SRC1.
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