Post Created date
Accessing MMC with Multiple Read/Write
Hi noname I don't have the time to check your code, but i send you my working code. Dig
Sunday, 15 April 2007 - 20:36
Dataflash problem?
Clockspeed does not matter, must be something else. For polling readyline must the CS be low? Dig
Wednesday, 21 March 2007 - 19:38
Use on-board Flash as USB Mass Storage target device?
Already did the work interfacing MMC with Atmel USB mass storage code. Dig
Wednesday, 21 March 2007 - 19:30
Regarding FAT files
Fat ( from File Allocation Table)is for the file system. If you don't use it, when you use only ow level read and write, you don't need it. Dig
Monday, 19 March 2007 - 19:36
Use on-board Flash as USB Mass Storage target device?
Koshchi wrote: I see a reason. Flash has only so many write cycles that it can have. If you continually write to it, you will soon have a non-functioning AVR. This is right, for a...
Monday, 19 March 2007 - 19:29
sd card programing using Code vision
you can use MMC functions see It's...
Wednesday, 14 March 2007 - 19:45
Reset circuit
Is the internal circuit not good enough? Never had any problem, only using a 100nF cap to gnd (better VCC for preventing IAP, but then the External reset is not doing anything!)...
Wednesday, 14 March 2007 - 19:28
5V I/O to 3.3V AVR?
Yes I use these clampdiodes for "intefacing" the 230V line to the ADC via resistors. They do their job. Dig
Wednesday, 14 March 2007 - 19:19
Help with setting up SPI
You must connect nSS of the slave to a port of the master Since this is the only way for a slave to synchronise. For every (burst of) character(s) make the nSS line low. If you...
Wednesday, 7 March 2007 - 19:48
Problems in Atmega32 ADC
Steve A wrote: Quote:[If you use the interrupt flag to test for the end of conversion and you are not using the interrupt mechanism, you must reset the interrupt flag manually. It...
Saturday, 3 March 2007 - 14:19
Future of AVR and 8-bits in general
You don't need an airplane to visit your neighbour. There are many applications in huge numbers where 8 bits and even 4 bits micros are happy or even get bored. Dig
Thursday, 1 March 2007 - 21:43
Problems in Atmega32 ADC
Hi what is this? Quote:while(!((ADCSRA&_BV(ADIF))>>ADIF)); return ADCH; must it be: while(!(ADCSRA &_BV(ADIF))); // wait until ready return( ADCW); // (= ADCH + ADCL )...
Thursday, 1 March 2007 - 21:13