::I want get freq of 80K so I can drive my Mosfet

Is your DSPIC running with the same crystal frequency - you might need to=20
alter the divisor in the Macro.

As far as the duty cycle is concerned, if 0 =3D 0 duty cycle and 65536 =3D=
=20
100%, then it would seem logical that 50% would be somewhere around half of=
=20
65536, but I don't know if the PDC1 takes 16 bit numbers, if it is a 16 bit=
=20
register then that would be a good place to start, if it isn't you need to=
=20
look at the formula in the datasheet for the chip.

Colin
--
cdb, colin@btech-online.co.uk on 20/09/2011
=20
Web presence: www.btech-online.co.uk =20
=20
Hosted by:  www.justhost.com.au
=20
=20
This email is to be considered private if addressed to a named  individual=
=20
or Personnel Department, and public if addressed to a blog,  forum or news=
=20
article.
=20
=20
=20

--=20
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.