Author |
Message |
Topic: RS232 Receiving problem with PIC 16F877A |
spcshen
Replies: 10
Views: 15839
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Forum: General CCS C Discussion Posted: Mon Jul 09, 2007 5:02 pm Subject: RS232 Receiving problem with PIC 16F877A |
Since I can't get the transceiver to output above 4V, so I tested something else. I make a regular I/O pin to imitate the waveform that would have been from the transceiver, only it's at 5V to ensure ... |
Topic: RS232 Receiving problem with PIC 16F877A |
spcshen
Replies: 10
Views: 15839
|
Forum: General CCS C Discussion Posted: Fri Jul 06, 2007 9:05 pm Subject: RS232 Receiving problem with PIC 16F877A |
I also know that if I could get the hardware UART to work, it's a better choice. However, as you know, the transceiver outputs at 3.3V(2.8V in reality) rather than 5V, which is common in newer electro ... |
Topic: RS232 Receiving problem with PIC 16F877A |
spcshen
Replies: 10
Views: 15839
|
Forum: General CCS C Discussion Posted: Fri Jul 06, 2007 6:27 pm Subject: RS232 Receiving problem with PIC 16F877A |
thx for the hints. But since I don't have any component at hand to switch the voltage to high enough, can I use some kind of software UART code and different port or pins to accomplish this? You say t ... |
Topic: RS232 Receiving problem with PIC 16F877A |
spcshen
Replies: 10
Views: 15839
|
Forum: General CCS C Discussion Posted: Fri Jul 06, 2007 3:52 pm Subject: RS232 Receiving problem with PIC 16F877A |
Hello
I am trying to use PIC16F877A to receive data from a radio transceiver. My ultimate goal is to have the transceiver receive some charactors, and store in a string in the PIC for later use. ... |
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