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Mega128 Slave Transfer
I am seeing some behavior that I can't explain, yet. My setup is an x86 Linux based board, where the x86 is the I2C master and the Mega128 is the slave. My code is based (almost...
Friday, 26 June 2009 - 18:56
Fan Tach Measure
I need to measure a fan tachometer. The fan PWM output is going to the PD6/T1 pin. I am not sure what is the best way to implement. I have the Timer3 available, too. Thanks...
Friday, 14 November 2008 - 18:27
Mega128 TWI Master hang
My app is a Mega128 acting as an environmental controller in a networking appliance. It is doing several things; temperature sensing via LM sensors, communicating with the x86...
Thursday, 25 September 2008 - 20:50
avr studio watch issue on ATMega128
I am seeing an issue with AVR Studio 4.13 SP2 when debugging an ATMega128. A watch on a variable is actually looking at the wrong (by one byte) data space SRAM location. I have...
Wednesday, 25 June 2008 - 00:09
ATMega JTAG bit-bang reprogram
We are planning using a ATMega device to monitor/control environmentals on our Linux-based system. We must be able to reprogram the mega in the field without opening the top. We...
Tuesday, 11 March 2008 - 22:59
Tiny12 Simulator INT0 works only with pin config'd as output
Freaks, I am attempting to simulate the INTO isr. I configured the PB1/INT0 line for input with pullup enabled. The interrupt is configured for falling edge. If I manually...
Friday, 2 July 2004 - 19:42