Sample Rate Converter Registers
A-102 ADSP-21368 SHARC Processor Hardware Reference
Figure A-38. SRCCTL1 Register (Bits 16–31)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0000000000000000
SRCCTL1 (0x2491)
SRC3_ENABLE
SRC 3 Enable
1=SRC enabled
0=SRC disabled
SRC3_MPHASE
SRC 3 Matched-Phase Mode
1=Enabled
0=Disabled
SRC3_LENOUT
SRC 3 Output Word Length
00=24-bit
01=20-bit
10=18-bit
11=16-bit
SRC3_SMODEOUT
SRC 3 Serial Output Format
00=Left-justified (default)
01=I
2
S
10=TDM
11=Right-justified
SRC3_DITHER
SRC 3 Dither Enable
1=Enable
0=Disable
SRC 3 Soft Mute Enable
1=Mute (default)
0=No mute
SRC3_SOFTMUTE
SRC3_HARD_MUTE
SRC 3 Hard Mute Enable
1=Enabled
0=Disabled
SRC3_AUTO_MUTE
SRC 3 Auto Hard Mute
Enable (from SPDIF RX)
1=Enabled
0=Disabled
SRC3_BYPASS
SRC 3 De-emphasis Filter
1=Enabled
0=Disabled (default)
SRC 3 Bypass Mode
1=Bypass enabled
0=Bypass disabled
SRC3_DEEMPHASIS
SRC3_SMODEIN
SRC 3 Serial Input Format
000=Left-justified (Default)
001=I
2
S
010=TDM
100=24-bit right-justified
101=20-bit right-justified
110=18-bit right-justified
111=16-bit right-justified