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Calibrated Internal RC Oscillator Accuracy
It is a really great achievement for ATMEL to achieve +/-10% accuracy on factory calibrated internal RC oscillator frequency. Looking forward for AVR with +/-20% accuracy in the...
Saturday, 23 June 2007 - 12:12
Entering HVPROG mode after RSTDISBL fuse set
It appears from the description in the datasheet that both the +5V and +12V supply to the AVR must be switched in order to enable it to enter HV programming mode, when RSTDISBL...
Sunday, 3 June 2007 - 13:49
Puff the magic DRAGON
The following appears in a Chinese AVR forum about how a person killed two DRAGONs simply by touching it. The original source, in chinese, is here: AVR Dragon Slayer The warning...
Thursday, 31 May 2007 - 09:27
Timer CTC: Compare match & Clear question
This is quoted from the AVR130 Quote:In cases where it is not sufficient to monitor a timer overflow, the compare match interrupt can be used. The Output Compare Register (OCRx)...
Saturday, 28 October 2006 - 14:50
ISP DIY programmer using 74HC244 - function of Vcc diode
Is the exact function of this diode known? On many programmer circuits a diode is included in the AVR Vcc line to the 74HC244 Vcc. I searched the NET and here but could not find...
Friday, 2 June 2006 - 09:32