Noobie needs help with PIC18 assembly

Started by allenbv1 in Piclist13 years ago 3 replies

Hi, I am very new to PIC18 and PIC in general. And I am having trouble understanding some assembly from a demo program. ...

Hi, I am very new to PIC18 and PIC in general. And I am having trouble understanding some assembly from a demo program. Can someone please explain what F and W are in the 2 lines of code below? I am pretty sure that they are reserved registers but either


PIC18 Series C Compiler

Started by Anonymous in Piclist13 years ago 4 replies

What recommendations do people have for a C complier for the PIC18 series. I want to be able to EASILY handle ADC and serial I/O. ...

What recommendations do people have for a C complier for the PIC18 series. I want to be able to EASILY handle ADC and serial I/O. The factors are: -Ease of use -Learning time -Price I have no more than a week to learn what I need to know once I get a


BASIC-crc16

Started by Eirik Karlsen in Piclist14 years ago

Anyone fluent in both PIC18-asm and BASIC...and got some time to kill? If so I've got a 40-line PIC18 crc16 generator routine...

Anyone fluent in both PIC18-asm and BASIC...and got some time to kill? If so I've got a 40-line PIC18 crc16 generator routine that I'd like to have converted to BASIC..... -- ******************************************* VISIT MY HOME PAGE: <


PIC16 ok with Tait, PIC18 not

Started by Karlo Campos in Piclist14 years ago

Had the programmer working already. However, it can't program the PIC18's (PIC18F448 & 458). It did good with PIC16F877. I used...

Had the programmer working already. However, it can't program the PIC18's (PIC18F448 & 458). It did good with PIC16F877. I used Tait's Classic Programmer and IC Prog as the software with IO drivers in WinXP (did some tweaking though). I tried reading a correctly-programmed


Is there a cheap compiler for the PIC18?

Started by Nick Alexeev in Piclist14 years ago 3 replies

Colleagues, I'm looking for a free, or cheap (under $100) compiler for the PIC18 family. Any OS will do. Please advise me. ...

Colleagues, I'm looking for a free, or cheap (under $100) compiler for the PIC18 family. Any OS will do. Please advise me. Thank you! Sincerely, Nick


OrCAD capture libraries for PICs

Started by Nick Alexeev in Piclist12 years ago 3 replies

Colleagues, I've just started using OrCAD (switched from ExpressPCB). I was surprised when I found that neither OrCAD nor Microchip...

Colleagues, I've just started using OrCAD (switched from ExpressPCB). I was surprised when I found that neither OrCAD nor Microchip supplies the libraries for the PIC18 family. Does anyone have libraries for PIC18? Is there a place one the web to look for OrCAD libraries? Thanks! Nick


help pic18 eccp

Started by jr goco in Piclist14 years ago 1 reply

hi! has anyone been able to work on pic18's eccp pwm mode? i cannot seem to make the single mode work.. ...

hi! has anyone been able to work on pic18's eccp pwm mode? i cannot seem to make the single mode work..


Warp13 OR Picstart plus

Started by AMIT KAPOOR in Piclist13 years ago 3 replies

Hello everyone , i need your guidance . actually till now i was using pic16 series and i have programmer which support...

Hello everyone , i need your guidance . actually till now i was using pic16 series and i have programmer which support only pic12/14/16 series. but now i want to jump to pic18 series so i need to buy pic18 programmer.i searched and found that there are two programmer :


Re: unable to use PIC18 low isr

Started by Dennis Clark in Piclist9 years ago

> I have been attempting to use the PIC18 low isr but can't seem to get > anything but the high isr to fire. I have reduced my code to...

> I have been attempting to use the PIC18 low isr but can't seem to get > anything but the high isr to fire. I have reduced my code to the > following and it works fine as long as I use the high isr. If I set a > break point on the low one, it never gets accessed. The original code was > designed to use the low isr only and I have been able to make it work by > pointing the high vector t


Req for list file and Ckt for Pic18 Burner

Started by Karthik Subramaniam in Piclist14 years ago

Hi guys.I am new to this group.I am doing my final year project "Implementation of PIC based digital filter in a radio receiver".I...

Hi guys.I am new to this group.I am doing my final year project "Implementation of PIC based digital filter in a radio receiver".I need the list file and the circuit diagram for a pic18 burner.Kindly forward it to this ID and c...@yahoo.co.in .Thank u.


unable to use PIC18 low isr

Started by embe...@austinlakes.com in Piclist9 years ago

I have been attempting to use the PIC18 low isr but can't seem to get anything but the high isr to fire. I have reduced my code to the following...

I have been attempting to use the PIC18 low isr but can't seem to get anything but the high isr to fire. I have reduced my code to the following and it works fine as long as I use the high isr. If I set a break point on the low one, it never gets accessed. The original code was designed to use the low isr only and I have been able to make it work by pointing the high vector to the low handler. ...


Help for start PIC18 series programming language.

Started by Hasan Arslan in Piclist13 years ago 10 replies

Hi, I'm use the PIC12F and PIC16F series MCU i will be upgrate to PIC18 Seres. I have make sample program with 18F452. But I...

Hi, I'm use the PIC12F and PIC16F series MCU i will be upgrate to PIC18 Seres. I have make sample program with 18F452. But I have a problem whit OSC select. My program don't work if select XT,HS or HS PLL mode. It work only in RC02RA6 mod but i don't understand why the program&


PIC18, SED1335 and Ramtex GUI

Started by Igor Janjatovic in Piclist13 years ago 1 reply

Anyone having experience with connecting PIC18 MCU to graphic LCD based on SED1335 controller using GUI driver library from Ramtex?...

Anyone having experience with connecting PIC18 MCU to graphic LCD based on SED1335 controller using GUI driver library from Ramtex? Does it work as described on http://www.ramtex.dk/glcd/glcd1335.htm ? Or I can just write my own code for


C recommendations?

Started by Eirik Karlsen in Piclist13 years ago 5 replies

In the past I've written my PIC18 programs in assembly, up to 12Kb... and it is a helluva job! The next project is likely to be...

In the past I've written my PIC18 programs in assembly, up to 12Kb... and it is a helluva job! The next project is likely to be significantly larger than this. So I'm pondering about learning C. Have no knowledge of C and has never typed a C command. But I know VB and other BASICs and the C code looks somewhat similar to BASIC so the transitio


i need help

Started by eng_hossam123 in Piclist9 years ago

Dear,=20 members please,=20 i need this book: PIC Microcontroller and Embedded Systems: Using Assembly and C for=20 PIC18=FD by...

Dear,=20 members please,=20 i need this book: PIC Microcontroller and Embedded Systems: Using Assembly and C for=20 PIC18=FD by Muhammad Ali Mazidi, Rolin D. McKinlay, Danny Causey any one can get this book, send me this book because i need it very much thanks, hossam ------------------------------------ to unsubscribe, go to http://www.yahoogroups.com and follow the inst...


Re: modifying PC

Started by Eirik Karlsen in Piclist14 years ago 1 reply

Hi guys PIC18: I want the program to branch to the variable(computed) 16bit address contained in TEMP1:TEMP0 How do I...

Hi guys PIC18: I want the program to branch to the variable(computed) 16bit address contained in TEMP1:TEMP0 How do I modify the PC to do this? -- ******************************************* VISIT MY HOME PAGE: <


C Compilers, PIC18 Questions

Started by tadaosystems in Piclist14 years ago 6 replies

I've been lurking here, picking up tips and info as I can for the last 8 months, ever since I entered the world of PICs. As a side ...

I've been lurking here, picking up tips and info as I can for the last 8 months, ever since I entered the world of PICs. As a side business I create microcontroller based electronics for paintball guns, and have sold a few designs to different manufacturers. I've been able to get


sample code for eccp module of pic18

Started by jr goco in Piclist14 years ago 1 reply

hi! has anyone been able to implement motor control using eccp module of pic 18? thanks in advance jrgoco ...

hi! has anyone been able to implement motor control using eccp module of pic 18? thanks in advance jrgoco


Interfacing LAN Cards with PICs

Started by Karlo Campos in Piclist11 years ago 3 replies

Anybody here have info on interfacing PCI LAN Cards with PIC18's?

Anybody here have info on interfacing PCI LAN Cards with PIC18's?


about the usart in PIC18

Started by Karlo Campos in Piclist14 years ago 1 reply

Hi! Is it possible to use the receive module of the USART in interrupt mode and the transmit module in non-interrupt...

Hi! Is it possible to use the receive module of the USART in interrupt mode and the transmit module in non-interrupt (polling)? Based on the data sheets, (theoretically) is yes. How come when I tried it with my pic it doesn't? Any explanation guys? or work arou