I am new programming LCD graphic 128x64

Started by Muhammad Iqbal in AVRclub11 years ago 1 reply

I have trouble finding pin for LCD graphic 128x64,can you tell me where could i find the manual of this pin. And also i have been trying to avr...

I have trouble finding pin for LCD graphic 128x64,can you tell me where could i find the manual of this pin. And also i have been trying to avr studio with this lcd and cannot compile to hex because i have assembler language.Please is there anyone can help me? ------------------------------------


Atmega 128 USART TXD info

Started by al_martinez in AVRclub11 years ago 4 replies

I have an Atmega 128 and read the manual. On page 180 the information given does not include whether the transmission signal sent out of the TXD...

I have an Atmega 128 and read the manual. On page 180 the information given does not include whether the transmission signal sent out of the TXD pin (3) is inverted or non_inverted. I know the default transmission settings are 8N1 9600 baud, but I need to verify if it is inverted or non_inverted. Also, If I use the chip for only transmission, do I need to ground the receive RXD pin (2) or do...


wireless transmission using RF module interfaced to ATMEGA 8

Started by maheshnmys in AVRclub11 years ago 4 replies

We need to transmit digital data over a short range( 30 feet ) at a data rate of 8K bits/sec . please suggest me a RF module satisfying these...

We need to transmit digital data over a short range( 30 feet ) at a data rate of 8K bits/sec . please suggest me a RF module satisfying these conditions and also can be interfaced to ATMEGA 8 easily ------------------------------------


EICRA

Started by Javier Chavez in AVRclub11 years ago 2 replies

Hi, I made a small piece of assembler code long ago for the at90s2313.. and compiled without any problems in Avrstudio. This time I made...

Hi, I made a small piece of assembler code long ago for the at90s2313.. and compiled without any problems in Avrstudio. This time I made some changes for atmega48. I included the file m48def.inc, changed the code and also changed platform and device in avrstudio however I get "error: Operand 2 out of range: 0x69" ; cli in r16,EICRA; ;;;$3f no problem EICRA=$69... External in...


AVR MEGA 64 / 128 programer

Started by Diego in AVRclub12 years ago 2 replies

Hello, i am new in this world and i am looking schematics of atmega 64/128 programmer USB or serial, but USB will be better. And the software...

Hello, i am new in this world and i am looking schematics of atmega 64/128 programmer USB or serial, but USB will be better. And the software that i need to use it. Thank you very much to people that help me ------------------------------------


# asm(“WDR=0”);

Started by rahmatoolah abedini in AVRclub12 years ago 2 replies

Hello friends I worked with codevision version 1.38.8c long times. In that software every= time=20 that I want to reset watchdog timer I...

Hello friends I worked with codevision version 1.38.8c long times. In that software every= time=20 that I want to reset watchdog timer I wrote: =C2=A0# asm(=E2=80=9CWDR=3D0=E2=80=9D); Now I start for working with codevision version 2.04.4a in this version tha= t=20 line produce Error. What can I do? How can I reset watchdog timer? Best regards. ALi =20=20=20=20=20=20 ------------...


Re: # asm(WDR=0);

Started by "A. R. Khorasani" in AVRclub12 years ago

from A. R. Khorasani to a...@yahoogroups.com date Fri, Aug 20, 2010 at 11:06 PM subject Re: [AVR club] #...

from A. R. Khorasani to a...@yahoogroups.com date Fri, Aug 20, 2010 at 11:06 PM subject Re: [AVR club] # asm(=93WDR=3D0=94); mailed-by gmail.com =09 hide details 11:06 PM (13 hours ago) =09 Salaam Ali, I suggest free WINAVR or AVRGCC compiler. You can define the following in the header file and use WDR(); instead. #ifdef CODEVISION #define WDR() #asm("wdr") #elif de...


Radio Interface

Started by aswa2 in AVRclub12 years ago 4 replies

Hi Everyone, I am an absolute 'newbie' to these devices, but am hoping some of you can help. I would like to build an interface to connect the...

Hi Everyone, I am an absolute 'newbie' to these devices, but am hoping some of you can help. I would like to build an interface to connect the the PLL of som old Two way radios in order to make use of them for ham radio. I will try to summerise what is needed. Count up and down with either a couple of push buttons or a rotary controller. Disply either a chanel number on a pair of 7 seg LE...


Timer3 in atmega162

Started by barry in AVRclub12 years ago 2 replies

I am having trouble with timer3. Using OUT (TIMER3 REGISTER),TEMP I get an error message... operand 1 out of range 0x8b(same with 0x8a,0x84 and...

I am having trouble with timer3. Using OUT (TIMER3 REGISTER),TEMP I get an error message... operand 1 out of range 0x8b(same with 0x8a,0x84 and 0x86) I assume that an OUT OPERAND cant go that far. So what operand should be used to reach timer 3 registers. Thanks Bazza. ------------------------------------


UART in ATMEGA 8535

Started by taufiq_tqr in AVRclub12 years ago 1 reply

Dear all friend, Anybody help me to explain to me and give me a example how to communicate serial port between ATMEGA8535 and Personal Computer...

Dear all friend, Anybody help me to explain to me and give me a example how to communicate serial port between ATMEGA8535 and Personal Computer (PC). Pls the code use C language. Thanks all, I'm wait the answer ------------------------------------


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