Analog Devices SHARC ADSP-21368 Hardware Reference Manual page 528

Programming the SRC Module
In multichannel, or matched-phase modes, the TDM signals must
also be connected. (See
on page
2. Initialize the
10-24
Table 10-1 on page 10-14
10-14.)
register to enable the SRCs.
SRCCTLx
ADSP-21368 SHARC Processor Hardware Reference
and Table 10-2