cardbus interface with avr atmega128

Started by meetdeepak_ratnaparkhi in AVRclub12 years ago

hello frnds im working on project of avr. im trying to interface cardbus with atmega 128 (avr),any on give me sugesstion how i can interface...

hello frnds im working on project of avr. im trying to interface cardbus with atmega 128 (avr),any on give me sugesstion how i can interface cardbus directly (with out any logic between avr and card bus)or ,it is possible .plz solve my problem. bye


send data atmega 128l to pc

Started by mojahid seddig in AVRclub12 years ago 2 replies

i want to send data from =B5c 128l to pc using uart =09=09 --------------------------------- Yahoo! Cars NEW - sell your car and browse...

i want to send data from =B5c 128l to pc using uart =09=09 --------------------------------- Yahoo! Cars NEW - sell your car and browse thousands of new and used cars= online search now=20=20 --------------------------------- =20=20 ------------------------ Yahoo! Groups Sponsor --------------------~--> =20 Everything you need is one=A0click away.=A0 Make Yahoo! your home page=A0


voice recording on mmc

Started by tanuj_saxena26 in AVRclub9 years ago

hey folks i have been working on recording voice on MMC using ATmega 16 controller... I am using MMC in SPI mode, and i m not using any...

hey folks i have been working on recording voice on MMC using ATmega 16 controller... I am using MMC in SPI mode, and i m not using any buffer for the data.. as soon as i get the sample i send it to the mmc .. if in case the page is full and the update in the page's address needs to be done.. that change is done.. and the process keeps going on like this... but during the time the voice is...


interfacing transceiver with AVR

Started by piyush_pandey_011 in AVRclub7 years ago 7 replies

hello guys I am using two atmega 16 avr boards and I want to intercommunicate between these two boards with the help of a transceiver. So...

hello guys I am using two atmega 16 avr boards and I want to intercommunicate between these two boards with the help of a transceiver. So can any body tell me any cheap transceiver which can be easily interfaced with the avr microcontroller and is easily available too. Thank you ------------------------------------


my problem

Started by made sadwuri in AVRclub10 years ago 2 replies

hi all.. I am a beginner in microcontroler,i have a problem in programming microcontroller ATmega8535. I hope any one could help me.. I want to...

hi all.. I am a beginner in microcontroler,i have a problem in programming microcontroller ATmega8535. I hope any one could help me.. I want to integrate LCD module to my ATmega 8535..according to literature, it should be set security and configuration bit first on ponyprog. And i do that..but my LCD still doesn't work, so i change the set security and configuration bit (SUT and CKSEL).. and ...


6 PWM, Serial Tx and Rx on Atmel ATmega8 or 16?

Started by macmen_seattle in AVRclub14 years ago 1 reply

I am struggling (newbie) with code that will do the following, say on an ATmega running at 8MHz: 1. PWM for six motors (not servos)...

I am struggling (newbie) with code that will do the following, say on an ATmega running at 8MHz: 1. PWM for six motors (not servos) running in one direction. 6-8 bit duty cycle resolution is fine. 2. Sample a few sensors. 3. Receive motor speed commands via serial. 4. Send sensor readings via serial. 5. Kill all motors if no commands a


help needed in programming ATMEGA32 using AVR studio

Started by moon...@gmail.com in AVRclub10 years ago 5 replies

Hey All, I am a beginner in microcontroller programming. I have been trying to connect my board for GSM communication which has an ATMEGA32 to...

Hey All, I am a beginner in microcontroller programming. I have been trying to connect my board for GSM communication which has an ATMEGA32 to AVR studio using AVR JTAG connector for programming it, but have not been successful yet. Please help me if someone knows how to use AVR Studio for connecting to ATMEGA 32 using JTAG-ICE. Thanks, Vijayshree ------------------------------------


PWM generation using ATmega 88 - LED brightness control

Started by nandak84 in AVRclub12 years ago

Hi guys, Finally I have written up a code to generate PWM, and by changing the output compare I am able to vary the brightness of my LED. I...

Hi guys, Finally I have written up a code to generate PWM, and by changing the output compare I am able to vary the brightness of my LED. I also went ahead to use interrupts so that everytime there is a match, the Interrupt Service routine could increment the output compare value, so that the LED can increase in brightness gradually. I had written t


POwer down mode and wake on INT0

Started by inpactmicro in AVRclub14 years ago 3 replies

I cant get my ATMEGA 128 to power down and wait for an interrupt on rising edge of d0 any ideas where I am going wrong? this is the code...

I cant get my ATMEGA 128 to power down and wait for an interrupt on rising edge of d0 any ideas where I am going wrong? this is the code Im using //enable PORTD:0 (INT0) as interrupt input level High EICRA = 0x03; //00000011 //rising edge on INT0 SREG = 1; //s-reg I flag EIMSK = 0x01; //00000001 // enables external interrupt //EIFR = 0x0


problem with serial communication

Started by gupta_prag123 in AVRclub9 years ago 1 reply

Hello, i am trying a simple Serial communication C program using stk500 with atmega 8515 device. In AVR Studio project option,i have selected...

Hello, i am trying a simple Serial communication C program using stk500 with atmega 8515 device. In AVR Studio project option,i have selected device as atmega8515 and freq 8MHz. this program is giving no compilation error. but after downloading,it is giving some random characters on hyperterminal. i have set 9600 baud rate in hyperterminal. the program is attatched herewith. Please he...


problem in serial communication using stk500 and atmega8515

Started by gupta_prag123 in AVRclub9 years ago

Hello, i am trying a simple Serial communication C program using stk500 with atmega 8515 device. In AVR Studio project option,i have...

Hello, i am trying a simple Serial communication C program using stk500 with atmega 8515 device. In AVR Studio project option,i have selected device as atmega8515 and freq 8MHz. also, i have included all the necessary Winavr directories as util/delay.h and iom8515.h. this program is giving no compilation error. but while downloading, in the board it is giving some random characters...


Problemas al programar el ATMega64

Started by aldanajaramillo in AVRclub14 years ago 2 replies

He programado los micros AT90S... AVR sin ningun tipo de problemas, y por motivos d ecapacidad, me cambien a la familia ATMega, que ...

He programado los micros AT90S... AVR sin ningun tipo de problemas, y por motivos d ecapacidad, me cambien a la familia ATMega, que supuestamente se programan de la misma forma. He tenido problemas al tratar de programar el Atmel ATMega64 con un programador ISP usando el CodeVisionAVR. Alguien ha programado este tipo de microcontroladores(los ATM


How to measure temperature.

Started by n.na...@gmail.com in AVRclub10 years ago 5 replies

Hi all. I am working with ATMEGA169 microcontroller. I am using a battery to provide supply to the board.I am uisng ISL6292 battery charger. A...

Hi all. I am working with ATMEGA169 microcontroller. I am using a battery to provide supply to the board.I am uisng ISL6292 battery charger. A TEMP pin of the charger monitors the battery temperature to ensure a safe charging temperature range. This TEMP pin is connected to ATMEGA. Some voltage is appearing on this pin from this voltage how to calculate the temperature. ---------------------...


avr programmer

Started by ha_60 in AVRclub14 years ago 1 reply

hi. I have find many programmer that can program the avr. but if fuse bit programmed may be the programmer (in serial mode) cant detect...

hi. I have find many programmer that can program the avr. but if fuse bit programmed may be the programmer (in serial mode) cant detect the device because the avr must be erased in parallel mode to ispen or other fuse bit back to the defult. for solving this problem I find a parallel programmer (Sanos) but old version is free that not suport ATmega 16 .


[AVR club] kindly help in burning hex file to atmega attiny861v by arduino Duemilanove board

Started by "'sh...@gmail.com [avrclub]" in AVRclub3 years ago 3 replies

hi , i have a hex file of a program which i would like to burn in atmel attiny861v microcontroller, i have a arduino uno/Duemilanove board...

hi , i have a hex file of a program which i would like to burn in atmel attiny861v microcontroller, i have a arduino uno/Duemilanove board with me, can anyone please help me out that how can i burn this hex file in my microcontroller through arduino board,,, kindly help.. many thanks shubham, email - v...@gmail.com