Author |
Message |
Topic: Using rom as constant |
freeman3020
Replies: 17
Views: 44038
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Forum: General CCS C Discussion Posted: Tue Nov 03, 2015 3:06 pm Subject: Using rom as constant |
The example in his link uses the 16F1824, but he has changed it to a 16F628.
Looking at the .LST file, I can see that for the 16F1824, CCS sets the
EEPGD bit, to read from program memory.
When ... |
Topic: Using rom as constant |
freeman3020
Replies: 17
Views: 44038
|
Forum: General CCS C Discussion Posted: Tue Nov 03, 2015 2:59 pm Subject: Using rom as constant |
If you just want to use pointers to ROM based strings, then don't use rom. Just declare them as 'const', and add the header line near the fuses "#DEVICE PASS_STRINGS=IN_RAM". This tells the ... |
Topic: Using rom as constant |
freeman3020
Replies: 17
Views: 44038
|
Forum: General CCS C Discussion Posted: Tue Nov 03, 2015 9:29 am Subject: Using rom as constant |
"but I got error on proteus "
well what makes you think proteus is 100% perfect program ???
Please see PIC101 sticky...
Jay
sorry , but I test also in real hardware , no outp ... |
Topic: Using rom as constant |
freeman3020
Replies: 17
Views: 44038
|
Forum: General CCS C Discussion Posted: Tue Nov 03, 2015 7:56 am Subject: Using rom as constant |
Hi again,
I have test this code
#include <16F628.h>
#FUSES NOWDT //No Watch Dog Timer
#FUSES NOPUT //No Power Up Timer
#FUSES HS ... |
Topic: override restart_wdt |
freeman3020
Replies: 11
Views: 16241
|
Forum: General CCS C Discussion Posted: Sat Oct 24, 2015 4:55 am Subject: override restart_wdt |
First thing, where does the pin on the ULN, that traps the flyback connect to?. How much capacitance is on this?. How does the rail connect?.
Then you talk about a 1nF capacitor. Look instead at the ... |
Topic: override restart_wdt |
freeman3020
Replies: 11
Views: 16241
|
Forum: General CCS C Discussion Posted: Sat Oct 24, 2015 12:20 am Subject: override restart_wdt |
thanks all
For latch-up I tried all method to isolate EMI effect,
I use uln2003 and all pin have 1 Nano cap.
I will try newguy suggestion. |
Topic: override restart_wdt |
freeman3020
Replies: 11
Views: 16241
|
Forum: General CCS C Discussion Posted: Fri Oct 23, 2015 3:45 am Subject: override restart_wdt |
hi all
I have embedded system that control AC line with relay. All things ok,
this system is run 24/7, the problem is some time every few days 3 to 4,
uC is latch-up and internal WDT not restart ... |
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