piclist 2002\02\05\142819a >
Thread: 16f84 Question
picon face BY : wouter van ooijen & floortje hanneman email (remove spam text)

> Does any of this interfere with ISCP?  I have no basis for this question,
> that programming this part has given me troubles.  I don't know if they're
> to me always trying ISCP or the programmer.

sources of ICSP trouble:
- load on /MCLR (esp. caps), so the rise from vcc to vpp is too slow
- load on any of the involved pins (esp. caps)
- not tying LVP enable low

When you want to use an RC-reset with ICSP split the R: Vcc - 10k - C -
22k - /MCLR with a diode over the 10k.

Wouter van Ooijen

Van Ooijen Technische Informatica: http://www.voti.nl
Jal compiler for PIC uC's:  http://www.voti.nl/jal
PICs kopen? http://www.voti.nl/shop

http://www.piclist.com hint: To leave the PICList

<057601c1ae56$15ef2860$0500a8c0@home> 7bit

See also: www.piclist.com/techref/microchip/devices.htm?key=16F
Reply You must be a member of the piclist mailing list (not only a www.piclist.com member) to post to the piclist. This form requires JavaScript and a browser/email client that can handle form mailto: posts.
Subject (change) 16f84 Question

month overview.

new search...