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Discussion Title Created date
Test Environment Wakeup/Sleep
hello, How could u setup a environment to debug sleep, wakeup of the avr? i cant use the debugger in this case! i need to know the states of some variables and which parts of the...
Thursday, 23 July 2009 - 08:57
Where are Registers located?
hi, Where are Registers (SFR) for Timer1, Timer2, PWM, PortA, CPU Registers... located? In RAM? I need the start and end Adress... I am using Atmega 168. cu
Tuesday, 21 July 2009 - 06:17
Buffered Interrupt Controlled EEPROM Writes
hello, i got the eeprom read/write example from the avr application notes: pdf: http://www.atmel.com/dyn/resources/prod_documents/doc2540.pdf source: http://www.atmel.com/dyn/...
Wednesday, 15 July 2009 - 07:39
adc
hello, ATmega168 defines: Up to 15 kSPS at Maximum Resolution my config: fcpu = 8Mhz Normal conversions, single ended = 13 (Cycles) fcpu/adcprescaler/13 should be...
Monday, 9 February 2009 - 11:38
stepper motor driver IC
hi, i am looking for a stepper motor driver ic! could someone prefer any? bye
Friday, 30 January 2009 - 07:11
Adc
Hello, I use the mode: AVCC with external capacitor at AREF pin. Is there a delay necessaray after init adc and starting of the first measurement with start_adc? is the first...
Thursday, 20 November 2008 - 09:12
Debugging issue with Eeprom
hi, does someone uderstand the following behavior? i write: EEAR 0x01CE EEDR 0xDC when i come to the line: aBuffer[bCount - 1] = 0xFFFF; EEDR displays in the Eeprom window the...
Friday, 3 October 2008 - 21:23
Timer1
hello, i have a problem with following part (timer1 init) of my code: OCR1A = 1/((300 * 16)/1000000); OCR1A shows 0x00FF...why? i should be 208 = D0 ... whats the problem?...
Monday, 29 September 2008 - 10:11
Eeprom Functions
hi, i am looking to an asynchronous eeprom write function. or could i write one by myself? Is there someth existing? Bye
Tuesday, 16 September 2008 - 17:00
Stack Memory Analysis
hi, i am analysing the stack memory now! i see: http://img84.imageshack.us/my.php?image=stacksw9.png the stack area is splitted into CStack and RStack. RStack includes the return...
Wednesday, 6 August 2008 - 19:04
Size of Stack Pointer
hi, whats the size of the stack pointer? i use a atmel atmega 168! didnt fine the size of the stack pointer in the documentation;/ best regards
Tuesday, 5 August 2008 - 15:05
Timer1
OCR1A = 180; TCCR1B = (0 << CS12)|(1 << CS11)|(0 << CS10); // use CLK/8 prescale value Timer1 is 16 bit, that means it counts from 0 - 65535 The Frequency of...
Wednesday, 30 July 2008 - 08:36

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