Pic development board

Started by tuurbo46 in Piclist13 years ago 1 reply

Hi I am currently using MPlab 5.7 with Hi-tech c cross compiler integraded into the enviroment and this permits programming of...

Hi I am currently using MPlab 5.7 with Hi-tech c cross compiler integraded into the enviroment and this permits programming of series 10 through to 17 pic chips. I am after a comprehensive development board so i can improve my embedded c programming, but i dont know


Re: PIC16F84A and "... PICSTART PLUS question

Started by Dave Mucha in Piclist14 years ago

--- In , "Jason Hsu" wrote: > I'm new to the world of microcontrollers, so bear with me. > > I'm trying to program a PIC1684A...

--- In , "Jason Hsu" wrote: > I'm new to the world of microcontrollers, so bear with me. > > I'm trying to program a PIC1684A with my new PICSTART PLUS programmer > and MPLAB IDE v6.40 software. I have selected the PIC16F84A und


Help with Linker script

Started by mdgolfbum in Piclist14 years ago 1 reply

I'm running MPLAB v6.4. My asm modules assemble fine with no errors but I get this message at the end of a Make: Skipping link...

I'm running MPLAB v6.4. My asm modules assemble fine with no errors but I get this message at the end of a Make: Skipping link step. The project contains no linker script. BUILD FAILED: Thu Apr 15 17:59:05 2004 Is there a website somewhere that has some linker info? Th


problem wth pic18F252

Started by mauryapk in Piclist15 years ago 3 replies

hi all i am using interrupt #int0 to wake up the pic from sleep which is connected to RTC alarm. complier is hitech c and MPLAB...

hi all i am using interrupt #int0 to wake up the pic from sleep which is connected to RTC alarm. complier is hitech c and MPLAB is the programmer. it wakes up only if background debuging is on.if i burn the program in pic with no background debug it does not wake up. suggest


ICD 2 support for 16F628?

Started by Dennis Clark in Piclist14 years ago 2 replies

Hi all, I've got an issue. My ICD-2 on MPLAB 6.60 says that the programmer won't support the 16F628. The MC website says it...

Hi all, I've got an issue. My ICD-2 on MPLAB 6.60 says that the programmer won't support the 16F628. The MC website says it will program it, but not debug it without an adapter. OK, since my IDE refuses to let me choose the ICD-2 as my programmer, it is obvious which way the w


PPS and SPI

Started by Richard in Piclist8 years ago

Hi I familar with good old PIC18F and LPC1768. Now I have to use dsPIC for this project. I'm not familiar with PPS technology for dsPIC33...

Hi I familar with good old PIC18F and LPC1768. Now I have to use dsPIC for this project. I'm not familiar with PPS technology for dsPIC33 (DSPIC33FJ128), I have SPI to connect to the pins. I look into datasheet and difficult to establish what c code I need to setup the SPI bus (SDO, SDI, SCLK, CS). Can anyone provide a code example for C30 complier (MPLAB) so I can familiarise them. Mu...


MPLAB Watch Window (missing ADD SYMBOL button)

Started by r p in Piclist10 years ago 2 replies

? I am trying to ADD SYMBOL in a watch window and the button is not active. It is only allowing SFR addition. Any clues. ? I know this is...

? I am trying to ADD SYMBOL in a watch window and the button is not active. It is only allowing SFR addition. Any clues. ? I know this is going to be simple but I can't remember how to get it to recognize symbols. ? Thanks in advance Richard ?


problem

Started by jav2004ad in Piclist14 years ago 2 replies

I want to use the pic microcontroller 16f84, and I wanted to program this type of pic but I can't. I used several software and...

I want to use the pic microcontroller 16f84, and I wanted to program this type of pic but I can't. I used several software and hardware like: Compiler:microcode studio,mplab,p+lite,pbp,... Hardware:TAIT,AN589,NOPPP,JOHN WEHMER,... Software:ICPROG,PROGPIC,PICALL,.... but


MPASMWIN messages

Started by stdf23173 in Piclist14 years ago 1 reply

I assembled with mpasmwin from MPLAB 6.3 a piece of code. It seems to be ok but i get a lot of messages like the 302. Can i...

I assembled with mpasmwin from MPLAB 6.3 a piece of code. It seems to be ok but i get a lot of messages like the 302. Can i safely ignore those ? Message[302] E:\PROJECTS\16F877\MAIN.ASM 60 : Register in operand not in bank 0. Ensure that bank bits are correct.


EEPROM question

Started by tom_bihn in Piclist14 years ago 2 replies

I've simulated my application successfully with the MPLAB simulator and would like to program the chip soon. In my application, I...

I've simulated my application successfully with the MPLAB simulator and would like to program the chip soon. In my application, I have a matrix keypad for input to check/program a PIN code. When assigning the PIN code, I'm checking the first six digits entered compared with a val


Re: PIC Programmers w/ drop-in MPLAB compatibility

Started by Wouter van Ooijen in Piclist14 years ago 5 replies

> What are some good PIC Programmers that can program and > in-circuit debug > the F series as well as C series PIC's? ...

> What are some good PIC Programmers that can program and > in-circuit debug > the F series as well as C series PIC's? AFAIK none, the C-series can not be in-circuit debugged. Wouter van Ooijen -- -------------------------------------------


Please help with "cannot fit the section" error.

Started by Basic Poke in Piclist10 years ago 1 reply

I am getting the following error in MPLAB 8.10. Any idea what's going on? I don't even see any uninitialized variables in Main.c. MPLINK...

I am getting the following error in MPLAB 8.10. Any idea what's going on? I don't even see any uninitialized variables in Main.c. MPLINK 4.20, Linker Copyright (c) 2008 Microchip Technology Inc. Error - section '.udata_Main.o' can not fit the section. Section '.udata_Main.o' length=0x00000648 Errors : 1 Thanks BasicPoke ------------------------------------


TBLPTR bug in MPLAB

Started by Eirik Karlsen in Piclist14 years ago 1 reply

Seems like MICROCHIP can't make up their mind on whether the PIC18 TBLPTR is 21 or 22 bits wide... some places in the datasheet it...

Seems like MICROCHIP can't make up their mind on whether the PIC18 TBLPTR is 21 or 22 bits wide... some places in the datasheet it says it is 21bits, other places it says 22bits. I'm having trouble simulating this stuff. The datasheet


Mplab 6,30 error message

Started by wdavis364 in Piclist14 years ago 2 replies

I'm trying to duplicate one working program with a different file name. I created a new project using a existing .asm file from a ...

I'm trying to duplicate one working program with a different file name. I created a new project using a existing .asm file from a working file. It compliled ok, but whenever I load it (using botloader) I get a error message state line 1 contains invalid record type: 020000040000F


pic16f877a uart problem

Started by siva...@gmail.com in Piclist9 years ago 6 replies

Hai to all, Iam trying to communicate from pic 16f877a to the pc's hyperterminal at 9600 baud rate. Iam posting my code for this. Iam able...

Hai to all, Iam trying to communicate from pic 16f877a to the pc's hyperterminal at 9600 baud rate. Iam posting my code for this. Iam able to simulate with mplab but I could not implement with hardware. I checked for max232, rs232. They seem to be working perfect. But iam not getting the data through hyperterminal comm port. My crystal oscillator is 8mhz. /* uart serial communication a...


Config bit astray

Started by Eirik Karlsen in Piclist14 years ago 3 replies

Question about MPLAB 630 and PIC18F442, If I select View/File Registers/Hex I can view the GPR space from 0000 to 02FF (they're...

Question about MPLAB 630 and PIC18F442, If I select View/File Registers/Hex I can view the GPR space from 0000 to 02FF (they're all 0's). If I select View/File Registers/Symbolic I can see all my symbols(lables) in the same area, but there are also some other stuff there... There are


strcpy syntax error

Started by Anonymous in Piclist14 years ago

hi all i am using a PIC 18f252 ,c18 compiler and mplab v6.4 IDE . When i do strcpy(buf,"1234567") the compiler gives me an error...

hi all i am using a PIC 18f252 ,c18 compiler and mplab v6.4 IDE . When i do strcpy(buf,"1234567") the compiler gives me an error of type mismatch and syntax error. why is it so ? how can it be done other than initialising them when they are being declared?


Need Help Urgently - Mysterious Problem after adding Function

Started by Roger_4U in Piclist10 years ago 4 replies

Hi Folks: I am up a creek, I have been working on some code for over a year and I am totally stumped with this last problem: Device: ...

Hi Folks: I am up a creek, I have been working on some code for over a year and I am totally stumped with this last problem: Device: Pic16F88 Chip OSC: 20Mhz Programmer: MeLabs USB Programmer Code is spread across two codepages. i.e Linker is being used. Number of Software Modules: 4 [3 in CodePage0 and 1 in CodePage1] Assembler/Complier: MPLAB IDE v8.00 Serial speed: 57.6Kbps M...


PIC assembler delay

Started by Matti Laevaert in Piclist15 years ago 4 replies

Hello, I experience some problems with a usual PIC-delay, written in assembler (with MPLAB IDE). I try to make a simple...

Hello, I experience some problems with a usual PIC-delay, written in assembler (with MPLAB IDE). I try to make a simple program wich toggles pin RA0. The program listed bellow is for a period(!) of +/- 6,5ms (but actually it doesn't mather I guess). When I connect my


Help, possibly bad HEX file

Started by upand_at_them in Piclist14 years ago 16 replies

I'm having trouble programming a 16F628 with an MPLAB-generated HEX file. I've uploaded the ASM and HEX files to the Files...

I'm having trouble programming a 16F628 with an MPLAB-generated HEX file. I've uploaded the ASM and HEX files to the Files section, in the "Mike Temp" folder if someone would be kind enough to try it out. It compiles without errors, but it won't program into