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switch to bootload mode
May be someone already done this: switch from program to bootload. Is it possible and if it is - how?
Friday, 12 November 2004 - 14:34
spi interrupt driver
1. I could find the info in the data sheets/appnotes/google... but some off you have already done it 2 You don't like the way I go - its ok, just skip this post. 3. I don't have...
Friday, 15 October 2004 - 12:57
sleep_mode() macro
#define sleep_mode() \ { \ MCUCR |= _BV(SE); \ __asm__ __volatile__ ("sleep" "\n\t" :: ); \...
Monday, 16 August 2004 - 12:58
power down and external int 4
My MCU is in power down state. I can see low level signal for about 500us on the external interrupt 4. I can also see MCU responding on this signal which is what I want but I do...
Friday, 23 July 2004 - 13:06
sleep(power save mode) and timer
#include #include static volatile char cnt; // Timer 0 overflow interrupt service routine interrupt [TIM0_OVF] void timer0_ovf_isr(void) { PORTA ^= 0x80; // Timer/...
Wednesday, 21 July 2004 - 21:46
sleep and wakeup
I'm trying to utilize the power down mode. I have an external twi alarm device for wake me up. Now : I did initialize TWI alarm. I did go to power down mode,. I did receive an...
Friday, 16 July 2004 - 16:20
eeprom issue and solution
eeprom issue and solution I was using functions eeprom_read_byte() and eeprom_write_byte(). Time to time ( not really often ) I had problems in stored and restored data. Finaly I...
Thursday, 8 July 2004 - 17:41
Does anybody have a source code for any X,Y or Z-modem routine for GCC-AVR? Thanks.
Friday, 2 July 2004 - 13:28
TWI multimaster mode
I have a problem... As you can see from subject I'm using multi-master mode. To be precise: Status Codes for Master Receiver Mode is 0x38 Arbitration lost in SLA+R or NOT ACK bit...
Wednesday, 7 April 2004 - 19:53