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Serial EEPROM Writing using mega32
Task: Interface 24c256 with mega32 with bitbang technique H/W : mega32 with internal 8Mhz osc, AT24c256 wonnected to mega32, 16x2 LCD for displya in 4bit mode. S/W: 1. LCD Init (...
Monday, 21 August 2006 - 10:52
Locking of any AVR or 89?
We have various locking levels available in AVR as well as 89 series. Particularly in AVR, some one told me and even demonstrated me to BREAK the lock to read the program. I did...
Saturday, 29 July 2006 - 12:41
mega8's EEPROM failed at client site
I used mega8 with 8 mhz internal osc, with 32.768Khz crystal for timer, LCD, ADC inputs and 4 keys. Everything worked very well at my clients place. But when the device is...
Saturday, 22 July 2006 - 11:44
24c256 with mega32 / mega128
Is there any one around having C code for interfacing serial eeprom 24c256? I am using mega32 for testing and mega128 for production. I am going lazy...
Friday, 14 July 2006 - 07:11
Any has C code for interfacing 24c256 with Atmega16 or ATmega128 using normal I/O pins?
Thursday, 13 July 2006 - 10:20
Lesson for life time
Hi All, This is my project's outline: Controller: ATmega8L Clock : 8Mhz Internal with calibration code Peripherials: ADC, LCD, Keys Project Description: Using default values...
Wednesday, 12 July 2006 - 09:29
LCD affecting Timer2 Performance.......
This post is relevent to my previous post of ADC-timer delay problem. I later realised that the problem is due to LCD. My configuration: ATMega8 with Internal 8Mhz osc Timer 2...
Monday, 10 July 2006 - 05:33
ADC creating delay in Timer2, How to avoid it?
ATMega8 with 8Mhz internal oscillator, calibrated, used in my project. Also using 32.768 Khz external crystal for timer 2 as async CTC mode with an interrupt. Inaddidion using ADC...
Saturday, 8 July 2006 - 11:53
Code for Default EEPROM Values
We know that ATMEL settings of AVR's EESAVE is such that every time we program AVR, its EEPROM data is erased. We can change this in Fuse Bits. Question is How to write a code in...
Thursday, 6 July 2006 - 10:25
1 ms CTC delay? Is this correct?
Quote:Is this OK, with 1MHZ internal osc for atmega8? #include #include #include #ifndef cbi #define cbi(sfr, bit) (_SFR_BYTE(sfr)...
Tuesday, 27 June 2006 - 10:49
AVR Studio hangs!!!!!!
I use Windows 98 with 256MB RAM on PIII 500 computer. Hmm its my first computer from my own income and still using the same one. :shock: Ok.. I have installed AVR studio's...
Monday, 26 June 2006 - 11:03
RTC in ATmega8. Clock or Counter???
ATmega8 has RTC feature. Is this Real Time Clock OR Real Time Counter. Can I maintain day-date-time in mega8 without affecting my main code?
Monday, 26 June 2006 - 05:07