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microchipC_pic18Fx_bootloader · www.microchipc.com PIC18Fx bootloader
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pls help   Message List  
Reply | Forward Message #60 of 307 |
Re: pls help

What is the problem when the TruTrack Boot Loader wrote no serial port
is currently opened, connection not acknowledge. Then the terminal
v1.9b by Bray++ show that (error: port is not available). Can i know
how to enable the port? the MAX232 and PIC already supplied by 5v and
all the connection is ok. I just don know why the port still
unavailable. I also already verify the connection between MAX232 and
PIC using the method from
(http://www.pjrc.com/tech/8051/board5/serial_xmit_check.html)and
everything is fine. Hope u can help me. Thx!




Tue Dec 11, 2007 1:40 pm

shaopint
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Message #60 of 307 |
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i'm new with all the PIC and boot loader. I'm using the TruTrack Boot Loader to write the program to the PIC. I make all the necessary connection for PIC18F452...
shaopint
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Dec 11, 2007
5:08 am

First, try verifying that you have a RS232 connection between the microcontroller and the PC. To do this, program the "RS232 test program" into the micro, and...
smt5211
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Dec 11, 2007
5:11 am

What is the problem when the TruTrack Boot Loader wrote no serial port is currently opened, connection not acknowledge. Then the terminal v1.9b by Bray++ show...
shaopint
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Dec 11, 2007
1:40 pm

- What is the problem when the TruTrack Boot Loader wrote no serial port is currently opened, connection not acknowledge. Hope u can help me. Thx!...
ayeshadeepani
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Jun 11, 2009
9:59 am
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