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Thread: Unable to change application frequency
Post: RE: Unable to change application frequency
| Well, I re-read the documentation and with the set up I'm using: dsPIC30F6014A with an FTDI USB/RS232 module, a 10MHz crystal/and PLL8 thus 80Mhz.
the instruction cycle is therefore 80MHz/4 = 20,000,... |
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rogerb |
16-bit firmwares
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2 |
6,430 |
2012-12-05, 11:45:36 |
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Thread: Unable to change application frequency
Post: Unable to change application frequency
| Hi,
If I use a dsPIC30F6014A with an FTDI USB/RS232 module, with no bootloader my application runs withs a 10MHz crystal/and PLL8 thus 80Mhz and works well. If I change the clock to 40Mhz/PLL4 in o... |
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rogerb |
16-bit firmwares
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2 |
6,430 |
2012-12-03, 16:18:17 |
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Thread: Serial communications speed problem [solved]
Post: RE: Serial communications speed problem
| Thanks for all your help Mikael .
Well . . as a newcomer to all of this I thought I had set up both clocks in sync but when checking carefully and comparing each configuration setting I found that... |
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rogerb |
16-bit firmwares
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9 |
18,646 |
2011-06-01, 11:05:41 |
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Thread: Serial communications speed problem [solved]
Post: RE: Serial communications speed problem
| Thank you for your reply and yes the application works ok without the bootloader - the port runs at 256000,8,n,1 using an FTDI MM232 module. The applications clock speed is 80mhz: 10mhz crystal (XT) ... |
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rogerb |
16-bit firmwares
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9 |
18,646 |
2011-05-31, 11:03:27 |
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Thread: Serial communications speed problem [solved]
Post: RE: Serial communications speed problem
| Thanks for your reply.
The init is part of a supplied library so I have no access but I have now tried to reset the all registers before calling the uart init with no success.
Read the PIC errata ... |
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rogerb |
16-bit firmwares
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9 |
18,646 |
2011-05-27, 16:19:20 |
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Thread: Serial communications speed problem [solved]
Post: RE: Serial communications speed problem
| Thank you for your prompt reply.
I have used the following code but with no success unfortunately, I'm using mikroelektronika's "mikro C Pro for dsPIC" with a BIGdsPIC6 development board.
Code:... |
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rogerb |
16-bit firmwares
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9 |
18,646 |
2011-05-26, 11:52:04 |
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Thread: Serial communications speed problem [solved]
Post: Serial communications speed problem [solved]
| I have two small questions as a new user:
Where can I find the latest source code for the GUI please
and
Using a dsPIC30F6014A with an FTDI USB/RS232 module I can download my application via the... |
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rogerb |
16-bit firmwares
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9 |
18,646 |
2011-05-25, 18:10:55 |
