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PRD issue with C6747 DSP



Hi,

I’m using C6747 DSP, I have issue with PRD (periodic function) feature of DSP/BIOS, I created PRD object in tcf file and changed the period of the PRD object to 10 ticks, all other parameters looks fine, but I’m not getting callbacks from the PRD to my cllback function, here is the tcf config

 

bios.CLK.RESETTIMER = 1;

bios.PRD.USECLK = 1;

bios.CLK.MICROSECONDS = 1000.0000;

bios.CLK.CONFIGURETIMER = 1;

bios.CLK.SPECIFYRATE = 1;

bios.CLK.INPUTCLK = 24.0000;

 

bios.PRD.create("BATCALL");

bios.PRD.instance("BATCALL").order = 1;

bios.PRD.instance("BATCALL").comment = "<BATTERY CAllbacks>";

bios.PRD.instance("BATCALL").fxn = prog.extern("AC_BAT_TimerCallBack");

bios.PRD.instance("BATCALL").period = 10;        

 

Can someone help me what went wrong here.

FYI, I'm using CCS 4.2.4 and BIOS 5.49

Thanks

Regards,

Venkat