dear sir/lady
in "TMS320DM644x DMSoC Video Processing Front End (VPFE) User's Guide (Rev. A).pdf", page 71, 5.4.4 Register Accessibility During Frame Processing:
 Shadowed registers
 ...The following register/fields are always shaddowed:
 ...
 SDR_ADDR
 ...
 Optionally shadowed/busy-writeable registers
The following register/fields can all be set as shadow registers, or optionally set as busy-writeable registers. ...
 ...
 ... SDR_ADDR
 ...
Firstly,I want to know whether on earth the register "SDR_ADDR" are "Shadowed register" or "Optionally shadowed/busy-writeable register". Secondly, if the CCDCFG.VDLC is 1, does it means that CCDC will change its video data output address immediatly after I changed the SDA_ADDRESS? or CCDC just changes the register value and the CCDC hardware will change its data output address on next VD signal?
 waiting your reply, thanks.

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