Topic : How to use PCA interrupt module in MCS51

Forum : 8051

Original Post
Post Information Post
July 17, 2013 - 4:21am

My name is Jirasak from thailand . I have some problem with PCA interrupt in MCS51.
Please help me share or get some idea with how to use PCA interrupt.
My condition : Controller 89C51AC2 (Board CP-JR51AC2 : ATMEL)
- Programming : If we have switch input at port P0_1 then controller generate square wave (PWM)
100 Hz at port PWM0 by use PCA interrupt module.

Please Help Me or share some idea,

Best Regard
Jirasak B.
Thank You

Post Information Post
July 22, 2013 - 10:47am
Raisonance Support Team


You can read the informations given by ATMEL at p77 on the 89C51AC2 datasheet:

Hope it helps.