Author |
Message |
Topic: Problem using 2 rs232 ports on 18f8722 |
ALFA 705
Replies: 4
Views: 7045
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Forum: General CCS C Discussion Posted: Thu Jun 15, 2006 10:32 am Subject: Problem using 2 rs232 ports on 18f8722 |
Hernan,
http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1335&dDocName=en010327
This errata says "...when performing BACK-TO-BACK transmision..."
Yes, this errata ... |
Topic: Problem using 2 rs232 ports on 18f8722 |
ALFA 705
Replies: 4
Views: 7045
|
Forum: General CCS C Discussion Posted: Mon Jun 12, 2006 9:06 am Subject: Problem using 2 rs232 ports on 18f8722 |
Hi,
I had SERIOUS problems with 18F8722 using the two UARTS at same time.
An Errata about that is showed on www.microchip.com
I hope this help you. If you need further detatais....
ALFA 705 |
Topic: 2 rs232 interruptions |
ALFA 705
Replies: 5
Views: 7838
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Forum: General CCS C Discussion Posted: Thu Oct 20, 2005 2:17 pm Subject: 2 rs232 interruptions |
Hi,
be carefully with 18F8722 and others PICs family.
Microchip is working in a "bug" about their EUSART. This will resut in ERRATA.
That's all I can tell you.
ALFA 705 |
Topic: Intruder detect with PIC, any idea ? |
ALFA 705
Replies: 14
Views: 20743
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Forum: General CCS C Discussion Posted: Fri Sep 02, 2005 10:13 am Subject: Intruder detect with PIC, any idea ? |
Probability, I'll use a power-cap. I think it can be a good choice.
I'll test it in short time.
Thank you !!
Regards.
ALFA 705 |
Topic: Intruder detect with PIC, any idea ? |
ALFA 705
Replies: 14
Views: 20743
|
Forum: General CCS C Discussion Posted: Wed Aug 31, 2005 1:08 am Subject: Intruder detect with PIC, any idea ? |
I try to explain a little more the project.
A PCB with PIC and another components are inside of aluminium box. The box has three lids; two on side and one on top.
The intruder detection only has t ... |
Topic: Intruder detect with PIC, any idea ? |
ALFA 705
Replies: 14
Views: 20743
|
Forum: General CCS C Discussion Posted: Tue Aug 30, 2005 1:24 pm Subject: Intruder detect with PIC, any idea ? |
I'm using 18LF8722 at 3.3V.
Solar panels, good idea but It can't secure that works (poor light...). Also, the cost is an important aspect of this project
The expecting time is too large ... |
Topic: Intruder detect with PIC, any idea ? |
ALFA 705
Replies: 14
Views: 20743
|
Forum: General CCS C Discussion Posted: Tue Aug 30, 2005 10:20 am Subject: Intruder detect with PIC, any idea ? |
Hi,
I'n using 18F8722 and it works in a box. In this project I need to implement an "intruder detect". In other words,
If one cover is removed the PIC has to be able to detect it even if powe ... |
Topic: Software uart baud rate change |
ALFA 705
Replies: 2
Views: 6399
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Forum: General CCS C Discussion Posted: Sat Aug 20, 2005 5:53 am Subject: Software uart baud rate change |
Hola,
Try to use: set_uart_speed (baud, [stream])
That's :
set_uart_speed(19200,COM_A);
set_uart_speed(9600,COM_B);
...
You can change uart speed on each "COM".
I hope this can help you. ... |
Topic: BOOTLOADER concept question and fisrt post |
ALFA 705
Replies: 1
Views: 5026
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Forum: General CCS C Discussion Posted: Sun Jun 05, 2005 1:55 pm Subject: BOOTLOADER concept question and fisrt post |
Hi all !!
I've just discoved this forum and I think is very interesting !
First of all, sorry for my poor English.
I'm a beginner in PIC and I'll be gratefully if you can help me.
I trie ... |
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