Sample Rate Converter Registers
A-108 ADSP-21368 SHARC Processor Hardware Reference
SRC Ratio Registers (SRCRATx)
These read-only status registers (shown in Figure A-40) report the mute
and I/O sample ratio as follows: the SRCRAT0 register reports for SRC0 and
1 and the SRCRAT1 register reports the mute and I/O sample ratio for
SRC2 and 3.
Figure A-40. SRC Ratio Register (SRCRAT0)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0000000000000000
SRC1_RATIOx
SRC1_MUTEOUT
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0000000000000000
SRC0_RATIOx
SRC0_MUTEOUT
SRC0 Mute Output Enabled
SRC1 Ratio Bit Field
SRC0 Ratio Bit Field
SRCRAT0 (0x2498)
SRC1 Mute Output Enabled
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0000000000000000
SRC3_RATIOx
SRC3_MUTEOUT
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0000000000000000
SRC2_RATIOx
SRC2_MUTEOUT
SRC2 Mute Output Enabled
SRC3 Ratio Bit Field
SRC 2 Ratio Bit Field
SRC_RAT1 (0x2499)
SRC3 Mute Output Enabled