Author |
Message |
Topic: Updated CCS Software, 20MHz Circuit Runs at 6.63MHz? |
JV625
Replies: 2
Views: 31011
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Forum: CCS ICD / Mach X / Load-n-Go Posted: Fri Dec 24, 2010 4:21 pm Subject: Updated CCS Software, 20MHz Circuit Runs at 6.63MHz? |
Not that I know of, and so far I've tried it with two different circuit boards and power supplies ... one at 6V and one at 5V.
Additionally, I am noticing that the fuses I set in the code will ch ... |
Topic: Updated CCS Software, 20MHz Circuit Runs at 6.63MHz? |
JV625
Replies: 2
Views: 31011
|
Forum: CCS ICD / Mach X / Load-n-Go Posted: Thu Dec 23, 2010 11:26 pm Subject: Updated CCS Software, 20MHz Circuit Runs at 6.63MHz? |
Hi Everyone,
I haven't used my ICD-40U or CCS compiler (PCWH) in a while, but I downloaded the update today and tried to debug a program that needs to run at 20+MHz on a 18F2450.
My circuit us ... |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
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Forum: General CCS C Discussion Posted: Mon Jun 29, 2009 12:05 pm Subject: Writing to and Reading from Program Memory on 18F2450 |
PCM, did you use the same fuses and everything as us when programming? |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
|
Forum: General CCS C Discussion Posted: Mon Jun 29, 2009 12:04 pm Subject: Writing to and Reading from Program Memory on 18F2450 |
We got it going at 5V, but still no luck. |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
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Forum: General CCS C Discussion Posted: Mon Jun 29, 2009 11:25 am Subject: Writing to and Reading from Program Memory on 18F2450 |
Wow, thanks ... I never would've guessed that it'd work fine in every other way.
I am going to test at 5V right now and post the results. |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
|
Forum: General CCS C Discussion Posted: Mon Jun 29, 2009 11:00 am Subject: Writing to and Reading from Program Memory on 18F2450 |
That's pretty strange - are you sure? It seems to be working fine for me at 3.3V (otherwise), and on page 3 of my datasheet, it says 2.0V to 5.5V under "Special Microcontroller Features"
... |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
|
Forum: General CCS C Discussion Posted: Mon Jun 29, 2009 10:53 am Subject: Writing to and Reading from Program Memory on 18F2450 |
3.3V |
Topic: Debug Printf Mysteriously Stopped Working |
JV625
Replies: 9
Views: 14214
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Forum: General CCS C Discussion Posted: Mon Jun 29, 2009 10:49 am Subject: Update |
For anyone else who ever has the same problem:
It turns out that my "userstream enabled" option was set to false and that ended up causing this problem.
Thanks PCM and CCS! |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
|
Forum: General CCS C Discussion Posted: Mon Jun 29, 2009 10:47 am Subject: Update |
CCS had me update my software and programmer to the newest version, but I'm still experiencing the same problem. It is really mysterious, particularly given that the code does for PCM exactly what I ... |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
|
Forum: General CCS C Discussion Posted: Thu Jun 25, 2009 9:37 pm Subject: Writing to and Reading from Program Memory on 18F2450 |
Thanks PCM, this is exactly what I expected. I'm beginning to suspect that there may be a problem with my ICD hardware, as I have also been encountering mysterious problems where printf magically st ... |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
|
Forum: General CCS C Discussion Posted: Thu Jun 25, 2009 3:44 pm Subject: Writing to and Reading from Program Memory on 18F2450 |
Note: It also does this if I just remove all of the debugging stuff and can only go by the LEDs. |
Topic: Debug Printf Mysteriously Stopped Working |
JV625
Replies: 9
Views: 14214
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Forum: General CCS C Discussion Posted: Thu Jun 25, 2009 3:39 pm Subject: Debug Printf Mysteriously Stopped Working |
I don't see an option for "Debug Monitor" but I do see a "Echo on Monitor" which is set to true, as well as a "Monitor Font Size" which is set to 9. |
Topic: Debug Printf Mysteriously Stopped Working |
JV625
Replies: 9
Views: 14214
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Forum: General CCS C Discussion Posted: Thu Jun 25, 2009 2:43 pm Subject: Debug Printf Mysteriously Stopped Working |
The oscilloscope shows that pin B5 it is sending out a repeating pattern that is roughly the same, so I assume it is OK.
Any idea which settings in the compiler might need to be changed?
Or, if ... |
Topic: Writing to and Reading from Program Memory on 18F2450 |
JV625
Replies: 16
Views: 28191
|
Forum: General CCS C Discussion Posted: Thu Jun 25, 2009 2:37 pm Subject: Writing to and Reading from Program Memory on 18F2450 |
It looks like I am still always seeing only the red LED light up. |
Topic: Debug Printf Mysteriously Stopped Working |
JV625
Replies: 9
Views: 14214
|
Forum: General CCS C Discussion Posted: Thu Jun 25, 2009 11:51 am Subject: Compiler Version |
Compiler version 4.066 with ICD V2.89 |
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