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| Search found 5 matches |
| Author | Message |
|---|---|
 Topic: PIC18F4431 I2C issue |
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| valery_che Replies: 8 Views: 16492 |
 Forum: General CCS C Discussion Posted: Wed Jan 06, 2016 12:44 pm Subject: PIC18F4431 I2C issue |
| Unfortunately, the 2431/4431, is the only PIC18 with the power control PWM module that I know of. It's annoying, also, that the Microchip search doesn't allow this to be searched for (no column for th ... | |
| Topic: PIC18F4431 I2C issue |
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| valery_che Replies: 8 Views: 16492 |
Forum: General CCS C Discussion Posted: Wed Jan 06, 2016 8:57 am Subject: PIC18F4431 I2C issue |
Hurrah!... 
As a separate 'long term warning', I had problems with the I2C slave on the 4431. This is (partially) related to the errata sheet DS80132F. I had to implement the timeout mentioned ... |
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| Topic: PIC18F4431 I2C issue |
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| valery_che Replies: 8 Views: 16492 |
Forum: General CCS C Discussion Posted: Tue Jan 05, 2016 4:57 pm Subject: PIC18F4431 I2C issue |
| I got bad generated code (00 for register addresses), until I used i2c1
in the library declaration. Also you do need to tell the PIC to use the PortD pins for i2c. That is done with a fuse settin ... |
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| Topic: PIC18F4431 I2C issue |
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| valery_che Replies: 8 Views: 16492 |
Forum: General CCS C Discussion Posted: Tue Jan 05, 2016 4:50 pm Subject: PIC18F4431 I2C issue |
| hmmm go back to step one...
create a 1Hz LED program for the 4431. Does it function properly,ie: flash LED at 1 Hz rate ? step two... confirm your 4431 is correctly wired for I2C and has approp ... |
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| Topic: PIC18F4431 I2C issue |
|
| valery_che Replies: 8 Views: 16492 |
Forum: General CCS C Discussion Posted: Tue Jan 05, 2016 12:12 pm Subject: PIC18F4431 I2C issue |
| Hello!
I need to make a communication between PIC18F4550 (Master) and PIC18F4431 (Slave) via I2C. 18F4550 working good with another slaves (another PIC18F4550 for tests). I2C bus scanner don`t see ... |
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