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| Search found 5 matches |
| Author | Message |
|---|---|
 Topic: It works but I don't know how! |
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| ccesaretto Replies: 5 Views: 5501 |
 Forum: General CCS C Discussion Posted: Tue Jul 21, 2009 4:26 pm Subject: It works but I don't know how! |
| Ok. maybe it's just late and I should sleep.
The configuration bits are OK, and actually the PLL postscaler divides the PLL clock by 4. CPUDIV3 just sets the configuration bits CONFIG1L[4:3] to 10 ... |
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| Topic: It works but I don't know how! |
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| ccesaretto Replies: 5 Views: 5501 |
Forum: General CCS C Discussion Posted: Tue Jul 21, 2009 4:08 pm Subject: It works but I don't know how! |
| I have been using the 18F2550 connected to the USB port, configured has a low speed device. These are the fuses:
#define __USB_PIC_PERIF__ 1 #include <18F2550.h> #FUSES NOWDT ... |
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| Topic: 3.3 v logic or 5 v logic |
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| ccesaretto Replies: 11 Views: 10075 |
Forum: General CCS C Discussion Posted: Tue Apr 07, 2009 3:35 am Subject: 3.3 v logic or 5 v logic |
| I had similar issues with the serial port. I resolved using an external oscillator rather than the internal one. | |
| Topic: i2c and clock frequency |
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| ccesaretto Replies: 6 Views: 9175 |
Forum: General CCS C Discussion Posted: Tue Mar 03, 2009 4:05 pm Subject: i2c and clock frequency |
| Test done.
With the clock set at 8 Mhz, the I2C bus works if I set the parameter FAST=50000 At 60000 it already doesn't work. With the clock set at 4 MHz, I was able to set much higher va ... |
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| Topic: i2c and clock frequency |
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| ccesaretto Replies: 6 Views: 9175 |
Forum: General CCS C Discussion Posted: Tue Mar 03, 2009 3:49 pm Subject: i2c and clock frequency |
| I haven't set any frequency for the I2C bus.
My understanding is that the PIC16F88 has no hardware master I2C so I would say I am using a software master I2C. I can't find any information in the d ... |
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