Author |
Message |
Topic: 18F4550 Crystal |
karthickiw
Replies: 1
Views: 4399
|
Forum: General CCS C Discussion Posted: Mon Sep 30, 2013 5:34 am Subject: 18F4550 Crystal |
Hi friends..
How much external crystal connect for below code ....
#include <18F4550.h>
#fuses HSPLL,NOWDT,NOPROTECT,NOLVP,NODEBUG,USBDIV,PLL5,CPUDIV1,VREGEN
#use delay(cloc ... |
Topic: Problem with RS232 to USB driver in 18F4550 |
karthickiw
Replies: 4
Views: 7508
|
Forum: General CCS C Discussion Posted: Wed Jul 13, 2011 3:29 am Subject: Thank you |
Thank You Ttelmah.. your link very usefull. i solved the problem.... |
Topic: Problem with RS232 to USB driver in 18F4550 |
karthickiw
Replies: 4
Views: 7508
|
Forum: General CCS C Discussion Posted: Tue Jul 12, 2011 9:41 pm Subject: thank you |
Thank you friend...
I check on my desktop PC, its work very good. I receive the data from USB virtual port. My problem is when hardware connect in laptop, laptop don't support the virtual port dr ... |
Topic: Problem with RS232 to USB driver in 18F4550 |
karthickiw
Replies: 4
Views: 7508
|
Forum: General CCS C Discussion Posted: Tue Jul 12, 2011 8:37 am Subject: Problem with RS232 to USB driver in 18F4550 |
Dear friends,
i used 18F4550 to transmitted data from micrcontroller to PC through usb port. when plug usb pin in laptop, my laptop don't take driver in c:\Pragram file\PICC\drivers\
i insta ... |
Topic: Problem with RS485 |
karthickiw
Replies: 19
Views: 43001
|
Forum: General CCS C Discussion Posted: Tue Jul 12, 2011 5:52 am Subject: Thank you.. |
Thank CCS friends for helping. I got output. Ex_r485.c code is correct.
Thank you lot... |
Topic: Problem with RS485 |
karthickiw
Replies: 19
Views: 43001
|
Forum: General CCS C Discussion Posted: Fri Jul 01, 2011 11:00 pm Subject: thanks PCM |
my compiler version
IDE,PCB,PCM,PCH,PCD - 4.104.
my circuit is correct? |
Topic: Problem with RS485 |
karthickiw
Replies: 19
Views: 43001
|
Forum: General CCS C Discussion Posted: Fri Jul 01, 2011 10:02 pm Subject: PCM Prgram |
PCM Programmer check this circuit is correct for ex_rs485.c program.. |
Topic: Problem with RS485 |
karthickiw
Replies: 19
Views: 43001
|
Forum: General CCS C Discussion Posted: Thu Jun 30, 2011 12:34 am Subject: please help me friends |
please help me friends.. i try more then one week.. i don't get output for example program itself.. i don't know, problem in example program or my circuit connection..please check my circuit is correc ... |
Topic: Problem with RS485 |
karthickiw
Replies: 19
Views: 43001
|
Forum: General CCS C Discussion Posted: Wed Jun 29, 2011 7:16 am Subject: same problem |
Thanks John,
still my problem not solve. i add pull up and pull down resister on my circuit, then also data not send to receiver microcontroller.. i think my program is hang in below function..
... |
Topic: Problem with RS485 |
karthickiw
Replies: 19
Views: 43001
|
Forum: General CCS C Discussion Posted: Tue Jun 28, 2011 10:13 pm Subject: check circuit |
check my circuit connection is correct for ex_rs485.c program? |
Topic: Problem with RS485 |
karthickiw
Replies: 19
Views: 43001
|
Forum: General CCS C Discussion Posted: Tue Jun 28, 2011 9:24 am Subject: Problem with RS485 |
hai Friends,
I tried to work with RS485 using ex_rs485.c example file. when i simulate circuit using proteus software i don't get send data on my receiver terminal.. i don't know what is error ... |
Topic: Problem with Proteus and 24FJ128J010 |
karthickiw
Replies: 3
Views: 5580
|
Forum: General CCS C Discussion Posted: Sun Dec 19, 2010 8:11 am Subject: Problem with Proteus and 24FJ128J010 |
Hai Friends,
I am new for 24F series Microcontroller. I write below program in ccs compiler (version 4.104) and compiled the program without any error. But I load into Proteus simulator. It don' ... |
Topic: Bootloader problem |
karthickiw
Replies: 0
Views: 2360
|
Forum: General CCS C Discussion Posted: Sat Jun 05, 2010 9:40 am Subject: Bootloader problem |
hai friends,
I try to change device number in the bootloader program from example program folder. I change device number 16F877 to 16F877A and compile the program is show error...
Error messa ... |
Topic: how to measure the RPM |
karthickiw
Replies: 5
Views: 9493
|
Forum: General CCS C Discussion Posted: Wed Apr 21, 2010 10:03 pm Subject: thank you |
hai,
Thank you for your reply. I already done likewise, in this method every one second we get the RMP value. I need live RPM value without 1 second delay. |
Topic: how to measure the RPM |
karthickiw
Replies: 5
Views: 9493
|
Forum: General CCS C Discussion Posted: Wed Apr 21, 2010 9:26 am Subject: how to measure the RPM |
Hai CCS friends,
i want to measure accurate RMP value using PIC microcontroller. Now i am use timer1 to capture and count the signal from NPN type proximity sensor and Timer0 is calibrate the ... |
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