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| Search found 6 matches |
| Author | Message |
|---|---|
 Topic: Voltage level problem |
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| chancaar Replies: 3 Views: 10405 |
 Forum: General CCS C Discussion Posted: Mon May 31, 2004 8:17 am Subject: Voltage level problem |
| I define the "d" port like this:
set_tris_d(0b11101111); (D4 as an output, D5 as an input) I use next statement: #use rs232(baud=9600,bits=8,parity=N,xmit=PIN_D4,rcv=PIN_D5) The ground is wel ... |
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| Topic: Difference between TX/RX and normal I/O with #use RS232 ??? |
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| chancaar Replies: 4 Views: 13386 |
Forum: General CCS C Discussion Posted: Mon May 31, 2004 8:07 am Subject: Difference between TX/RX and normal I/O with #use RS232 ??? |
| I use a 20 MHz clock speed... and I'm using a MAX233 to transform the level. | |
| Topic: Difference between TX/RX and normal I/O with #use RS232 ??? |
|
| chancaar Replies: 4 Views: 13386 |
Forum: General CCS C Discussion Posted: Sun May 30, 2004 2:27 am Subject: Difference between TX/RX and normal I/O with #use RS232 ??? |
| Hello!
PIC = 16F877 I'll have to communicate with a device using baudrate 9600,stopbit=1, non parity. When I connect this device I first do some tests using the special TX to transmit data. I c ... |
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| Topic: Voltage level problem |
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| chancaar Replies: 3 Views: 10405 |
Forum: General CCS C Discussion Posted: Wed May 26, 2004 11:25 am Subject: Voltage level problem |
| Hello,
I'm using a 16F877 to communicate with a RS-232 serial connector. When I measure at the output of the MAX233 (which transformes the level to TTL for the pic) I can detect 0V or 5V, which is pe ... |
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| Topic: How to use other pins as TX / RX ? |
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| chancaar Replies: 3 Views: 9972 |
Forum: General CCS C Discussion Posted: Fri May 21, 2004 10:17 am Subject: How to use other pins as TX / RX ? |
| Hi, I'm using a 16F877 to communicate by RS-232. I can allready read and receive data by the special pins (RC7 & RC6), using putchar() and getchar().
The problem is that I'll have to receive and ... |
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| Topic: ex_usb file??? |
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| chancaar Replies: 7 Views: 14814 |
Forum: General CCS C Discussion Posted: Wed Mar 24, 2004 6:13 am Subject: usb??? |
| I got a reply from the ccs helpdesk with files but their was no EX_USB-file included. Can someone please send me this file so I know how to comunicate with a USB device. Thanks!
emailadress : chancaa ... |
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