Author |
Message |
Topic: pic 18f2580 wake up from weak analog signal |
lubom
Replies: 2
Views: 3335
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Forum: General CCS C Discussion Posted: Tue Feb 26, 2008 9:25 am Subject: pic 18f2580 wake up from weak analog signal |
it is stable 1V signal and it becomes 1.025V for about 0.1 sec.
Mersi |
Topic: pic 18f2580 wake up from weak analog signal |
lubom
Replies: 2
Views: 3335
|
Forum: General CCS C Discussion Posted: Tue Feb 26, 2008 3:29 am Subject: pic 18f2580 wake up from weak analog signal |
Hi,
Can anyone help me with idea how to wake up pic from very weak analog signal - between 10 and 20 mV peak on analog input pin?
I was thinking of using comparator interrupt?
Best regards,
lubo ... |
Topic: DS1338 Realtime clock |
lubom
Replies: 1
Views: 5059
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Forum: General CCS C Discussion Posted: Wed Nov 08, 2006 12:26 am Subject: DS1338 Realtime clock |
Hi,
I am trying to use ds1338 i2c realtime clock in my project.
Is there driver for it around?
Thanks in advance,
lubom |
Topic: 18f2580 with EUSART...can't wake up from sleep |
lubom
Replies: 2
Views: 4326
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Forum: General CCS C Discussion Posted: Wed Jul 12, 2006 5:50 am Subject: 18f2580 with EUSART...can't wake up from sleep |
Hi iam am trying to make 18f2580 to wake up from sleep every i send a character over pc serial port here is the part of code:
#include <18F2580>
#use delay(clock=8000000)
#use rs ... |
Topic: 18f2525, timer1 realtime clock with external 32768hz crystal |
lubom
Replies: 2
Views: 4457
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Forum: General CCS C Discussion Posted: Fri Apr 21, 2006 2:07 am Subject: 18f2525, timer1 realtime clock with external 32768hz crystal |
I checked the code in http://www.ccsinfo.com/forum/viewtopic.php?t=26177
Can you please tell me how to modify the following lines of the program to work with external crystal 32kHz connected at T1OS ... |
Topic: 18f2525, timer1 realtime clock with external 32768hz crystal |
lubom
Replies: 2
Views: 4457
|
Forum: General CCS C Discussion Posted: Thu Apr 20, 2006 3:17 pm Subject: 18f2525, timer1 realtime clock with external 32768hz crystal |
Hello,
I have read a lot of threads about rtc but didn't found how to solve my problem.
I need to use timer1 on 18f2525(operating at 8MhzINTOSC) with external crystal at 32768hz to provide realtime ... |
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