Author |
Message |
Topic: 18F67K40 PIN_B0 input problem |
developer
Replies: 1
Views: 7830
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Forum: General CCS C Discussion Posted: Sun Nov 04, 2018 11:15 am Subject: 18F67K40 PIN_B0 input problem |
hi,
I designed circuit and i use pin_b0 pin input, but it it not working.
Circuit: Input terminal is 24V, voltage divider(22k - 4k7), 5v1 zener => pin_b0 input. I measure input terminal is 24V ... |
Topic: 18F67K40 rs232 polarity |
developer
Replies: 7
Views: 16526
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Forum: General CCS C Discussion Posted: Fri Jul 14, 2017 12:14 am Subject: 18F67K40 rs232 polarity |
I used it before 18F46K22 serial communication(RS232). My circuit is
receiver IC transmitter IC
RX PIN <------------> TX PIN
TX PIN <------------> RX PIN
and BAUDCON r ... |
Topic: 18F67K40 rs232 polarity |
developer
Replies: 7
Views: 16526
|
Forum: General CCS C Discussion Posted: Thu Jul 13, 2017 3:52 am Subject: 18F67K40 rs232 polarity |
"You can program a comparator as an inverter." i dont understand. how can i use comparator? can you give an example code |
Topic: 18F67K40 rs232 polarity |
developer
Replies: 7
Views: 16526
|
Forum: General CCS C Discussion Posted: Thu Jul 13, 2017 1:43 am Subject: 18F67K40 rs232 polarity |
hi,
i use my project 18F67K40 and rs232. I change data polarity BAUDxCON register bit 4 (SCKP), but not connection and data transmission. I used last project 18F46k22 and BAUDxCON register RX and TX ... |
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