Type in the full discussion title or a part of it.
Discussion Title Created date
C- pointer in embedded programming
Usually I use AVR chip & 8051 for my project. And for language most of the time use 'C'. So far I am not so comfortable enough using 'c-pointer' in embedded programming. If...
Monday, 21 April 2014 - 07:25
USART interrupt using in a dynamic way (UQEnd,UQFront)
I am using these library files on my project using ATMEGA32. Its working fine. When I am trying to understand the following lines of code...
Thursday, 10 April 2014 - 05:13
Interfacing SD RAM with ATMEGA-128
I am using 32K X 8 S-RAM with ATMEGA-128, Its working fine. But now I need more spaces for storage data. Is it possible to use SD-RAM with ATMEGA-128?? If yes then pls help me to...
Sunday, 30 December 2012 - 04:02
180 Byte take long arguments in eeprom_set_val() function
I want to store particular value for every particular minute of 24hr in an external EEPROM. Calculation: 24hr x 60min =1440min. 1440 bit / 8 = 180 Byte. So, for saving minute-0...
Saturday, 1 September 2012 - 05:31
EEPROM write delay
datasheet of 24C512(EEPROM) have this information about write operation: "Write Operations BYTE WRITE: A write operation requires two 8-bit data word addresses following the...
Tuesday, 28 August 2012 - 07:40
1 sec timer using internal 8MHZ osc of ATMEGA-8
I usually use the internal 8MHZ oscillator of ATMEGA-8. How can I create appropriate 1sec or 250mS or any integer accurate mS timer by using internal 8MHZ osc [not any external...
Tuesday, 14 August 2012 - 08:41
More than 32K RAM with ATMEGA-128
I want to interface SRAM with ATMEGA-128. By searching google I have found some references in which the size of SRAM is: 62256 (32K x 8-bit). Is it possible to interface more than...
Tuesday, 14 August 2012 - 08:28
Data bit in ROM location
In 24C64 (8X8K) ROM address range is 0x0000 to 0x1FFF, & in 24C512 (64X8K) ROM address range is 0x0000 to 0xFFFF. In a particular address such as in 0x0000 how much data I can...
Tuesday, 14 August 2012 - 04:38
ATMEGA-128 programming problem
I have a serial ISP programmer for programming ATMEGA chip. I usually use ponyprog software. ATMEGA-8,32 can program without any problem with that ISP and ponyprog but whenever I...
Tuesday, 24 July 2012 - 07:40
Interfacing SRAM with ATMEGA128
I'm trying to interface a 32K SRAM(62256) with ATMEGA128. Have attached ckt diagram (using proteus 7.5) & "˜C'code using AVRstudio. In linker option I have added the following...
Wednesday, 4 January 2012 - 08:02