Socket for ATmega128

Started by acetoel in AVRclub15 years ago 11 replies

Hello, Is there any socket for the ATmega128? Where I can buy it? Ezequiel

Hello, Is there any socket for the ATmega128? Where I can buy it? Ezequiel


ATmega128 - Programming mode problem

Started by juli169002 in AVRclub11 years ago 1 reply

Hi, I'm a french stagiaire and i use an ATmega128 to drive a network controller in my card. I'm using avr studio 4 and a STK500 to programm my...

Hi, I'm a french stagiaire and i use an ATmega128 to drive a network controller in my card. I'm using avr studio 4 and a STK500 to programm my component. In fact i encounter a problem when i want to programm the microcontroller. When i want to auto-connect it, i've got an error message that says that the communication can't be established. It seems that the atmega can't enter programming m...


ATmega128 - AVRISP Programmer - BASCOM

Started by Ted in AVRclub15 years ago 2 replies

Hello all, I have a atmega128 from BDMICRO for my robot and I am using BASCOM-AVR for code. To get it all to the board I am attempting to...

Hello all, I have a atmega128 from BDMICRO for my robot and I am using BASCOM-AVR for code. To get it all to the board I am attempting to use ATMEL's AVRISP Programmer and I am having truck loads of problems. Everything is set as it should and BASCOM lists the programmer as usable yet all I get is lock ups..... any ideas? same problems?? Thanks,


ATMega 128 programming

Started by cheshmak1972 in AVRclub12 years ago 2 replies

Hi I can not programming ATMega128 my programmer maked by me and is on STK200 type Please help me

Hi I can not programming ATMega128 my programmer maked by me and is on STK200 type Please help me


C CODE

Started by pruchj1 in AVRclub13 years ago 2 replies

Hi! Don?t you have someone C code, which implement simple protocol on UART? I?ve Atmega128. I want to be sure, that recieve data are ok,...

Hi! Don?t you have someone C code, which implement simple protocol on UART? I?ve Atmega128. I want to be sure, that recieve data are ok, without mistakes. For example checksum after recieving message... Thank you! Honza.


Bootloader with codevision

Started by mohammad latifnia in AVRclub8 years ago 4 replies

hi i want a sample bootloader=A0code Atmega128=A0by codevision, in fact, i want to=A0load new program via serial port and save on...

hi i want a sample bootloader=A0code Atmega128=A0by codevision, in fact, i want to=A0load new program via serial port and save on it=A024c5= 12 and load it on the micro falsh. =A0could you help me? thanks =20=20=20=20=20=20 ------------------------------------


USB

Started by Behnam Emamian in AVRclub13 years ago 2 replies

i need connect ATmega128 to USB port of PC and communication between PC and MCU. i see Igor but i have few problem. 1)send from MCU to...

i need connect ATmega128 to USB port of PC and communication between PC and MCU. i see Igor but i have few problem. 1)send from MCU to PC 2)sample circuit is for at90s23xx 3)and i dont understand circuit work. thanks a lot


Robostix (ATMega 128) and LCD

Started by "lon...@sbcglobal.net" in AVRclub8 years ago 2 replies

Hello all, I have a Robostix and when I go to their Wiki page it has the all of the C code and headers except the 'lcd.h' header file. Does...

Hello all, I have a Robostix and when I go to their Wiki page it has the all of the C code and headers except the 'lcd.h' header file. Does anybody know where I can get this file or at least a working package. I'm trying to learn how interface sensors to this thing and I can't tell if I'm getting good data. I also have an Olimex ATMega128 board that I think works. I just need to p...


need some nice tutorial on Atmaga128 16bit timer/counter and use of ICP

Started by Mazhar Mazhar in AVRclub8 years ago 6 replies

hi i am a newbee in microcontroller world and need some good tutorials about t= imers/ counters and use of Input capture pin, i found few on...

hi i am a newbee in microcontroller world and need some good tutorials about t= imers/ counters and use of Input capture pin, i found few on sourceforge si= te but i need to have more practical approach and =A0information. can any b= ody provide me such guidlines, so that i could start working. right now i h= ave developed my own development board housing Atmega128, so it would be gr= eat th...


connecting camera to avr

Started by edd in AVRclub10 years ago 7 replies

I want to connect a camera to the atmega128 but i dont know what should i do? and what kind of camera i must to use? please help me it's very...

I want to connect a camera to the atmega128 but i dont know what should i do? and what kind of camera i must to use? please help me it's very important for me . thank you ------------------------ Yahoo! Groups Sponsor --------------------~--> See what's inside the new Yahoo! Groups email. http://us.click.yahoo.com/3EuRwD/bOaOAA/yQLSAA/dN_tlB/TM -----------------------------------------


Linear Actuators

Started by blue_eagle in AVRclub7 years ago

I have some questions that involves a couple aresa or electronics. To start with has anyone used the T-LA28A Linear...

I have some questions that involves a couple aresa or electronics. To start with has anyone used the T-LA28A Linear Actuator? http://www.zaber.com/products/product_group.php?group=T-LA I am using an AtMega128 to communicate between it and VB2008. I have tried fixed values in the micro to send to the comp and it works. when I send values from the actuator to the pc they are in the 15 million ...


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


? ATmega128 + Z85c30 memory map IO connect Timing

Started by in AVRclub14 years ago

I designed it for memory mapped. SCC + 3.6864Mhz AVR + 74HC573 + 3.6864Mhz D0~D7 D0~D7 A/nB A1 D/nC A0 nRD nRD nWR nWR ...

I designed it for memory mapped. SCC + 3.6864Mhz AVR + 74HC573 + 3.6864Mhz D0~D7 D0~D7 A/nB A1 D/nC A0 nRD nRD nWR nWR nCE nA15(A15 + 74HC14 one gate) PCLK 3.6864Mhz Can you IO timing confirmation? plz help me.


Implementation of RS-232 Standard

Started by Amit Kumat Malik in AVRclub13 years ago 4 replies

Hello, Any body had implemented the RS-232 / EIA-232 standard on ATMega128, with fullflow control. I need to have the various signal...

Hello, Any body had implemented the RS-232 / EIA-232 standard on ATMega128, with fullflow control. I need to have the various signal timing to implement a full flow control RS-232 port. or RS232 standard explaning the timing. RTS,CTS,RI,DSR,DTR,TD,RD. Regards, Amit Kumar Malik


Memory extraction

Started by Electronic Lithuania in AVRclub13 years ago 3 replies

Have important question to group members. I am trying to find a company or person able to extract the programm/data memory from...

Have important question to group members. I am trying to find a company or person able to extract the programm/data memory from protected ATmega128 and .jed Xilinx XCR3032. The work will be paid in limits of 3-5K USD. I heard that http://www.semiresearch.com provides services, as memory recovery for all microcontrollers and programma


need some help on ATmega128

Started by wickramls in AVRclub9 years ago 1 reply

our project is to develop a device that monitors the channels viewed by the satellite tv viewers (channel number and tha time). that is, the...

our project is to develop a device that monitors the channels viewed by the satellite tv viewers (channel number and tha time). that is, the proposed device is connected to the domestic satellite tv receiver (Set top box) at each and every house. The only interface we can use for this connecting purpose is the rs 232 interface of the set top box. this interface is currently used as a debug p...


Cannot program the ATmega128 using SPI programming

Started by pragnesh_pavan in AVRclub10 years ago 9 replies

hi, group i m facing very strange problem,i made my own ISP programmer and i m using the AVRDUDE as my programming software. now i found very...

hi, group i m facing very strange problem,i made my own ISP programmer and i m using the AVRDUDE as my programming software. now i found very strange problem when i am trying to program the IC. at first my PEN pin is connected to the VCC.now i am trying to program the IC but avrdude gives the error that device is not initialized. but after that my connect PEN pin to GND and turn of...


"back plane" connection for Atmega128 MLF package

Started by inpactmicro in AVRclub13 years ago 14 replies

Is it absolutely necessary to connect to GRROUND the back plane connection of the 64 pin MLF package for the ATmega128L package or is ...

Is it absolutely necessary to connect to GRROUND the back plane connection of the 64 pin MLF package for the ATmega128L package or is this purely for thermal dissipation. what is the effect of not connecting this underside pin to Ground?


Problem While Communicating between two Microcontroller using SPI

Started by dev_optiwave in AVRclub11 years ago 1 reply

Hi All, I am facing a problem while communicating ATMEGA128 (Master) & ATMEGA325(sLAVE) using SPI. i am able to send single byte...

Hi All, I am facing a problem while communicating ATMEGA128 (Master) & ATMEGA325(sLAVE) using SPI. i am able to send single byte properly but whenever sending string ( 10 byte),same time it's come properly same time not. when i checked Master out & Clock it's reached properly upto slave. i am using AVR Application note 151 as a ref. Please suggest same idea for Duplex comm...