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ATMega128L Maximum Crystal Speed
I'm using an ATMega128L chip and have experienced intermittend strange behavoirs in the chip's operation. In another post I was informed about the "M103" fuse. I fixed that and...
Tuesday, 17 February 2009 - 01:37
Breakpoints not working as expected.
I'm having a problem with Breakpoints in AVR Studio. On many ocassions I get a message that says something like this: "One or more breakpoints could not be set...." Now when I...
Sunday, 15 February 2009 - 01:51
AVR Studio Stimuli File
I've created a Stimuli file. How do I load it into AVR Studio and run it. I've searched the help file in AVR Sutdio. I see how to load the file once you get to the "Logging and...
Saturday, 14 February 2009 - 13:48
While Statement Not Working Correctly.
I'm using STK500 and STK501 with ATMega128L. I'm getting strange behaviors with my code. I'm removed all but the simplest of code from my app and it still acts strange. The code...
Wednesday, 11 February 2009 - 13:23
avr-libc uart.h not found
In the avr-lib manual they present a uart.h file that has functions to talk to the serial port. When I #include this file in my code it cant be found by the compiler. Is this...
Monday, 15 December 2008 - 12:53
AT90CAN128 Sample Code
Using an AT90CAN128 chip. I'm looking for some sample GCC code that shows how to setup the CAN port (500K) and then send and receice raw can frame. I've searched the Forum and...
Sunday, 14 December 2008 - 19:57
Is it OK to use macros like this?
Is it OK to use macros like this? Does it violate some golden rules of programming? #define inputPin ((PINA >> 0)...
Thursday, 13 November 2008 - 02:23
Serial Port Logging Software for PC
Can anyone recommend a free software that logs incoming serial port data to a file. I'm fed up with Hyperterminal. Thanks.
Tuesday, 11 November 2008 - 04:03
Changing Timer Clock Select Bits On the Fly?
ATMEGA644, GCC Compiler. I need to change the Timer1 Clock Select Bits "on the fly" after certain events happen in my code. I assume that this is an OK thing to do? Are there...
Monday, 10 November 2008 - 22:55
AVR Simulator Clock Frequency
How do you change the clock frequency that is used in the AVR Simulator? I've set it in Project|Options but that did not seem to change it in the Simulator. Thanks.
Monday, 10 November 2008 - 01:22
Data Type - One Bit
Does GCC have a Data Type of 1 bit? Can you make Arrays of Bits? I only see this in the AVR-lib C User Manual: Quote: • Data types: char is 8 bits, int is 16 bits, long is 32...
Sunday, 9 November 2008 - 17:52
Interrupt on Pin Change
ATMEGA644, GCC Compiler. I can't get this test program working. The Interrupt does not appear to be firing. The value of NumChanges is alway equal to 0x00. I have a function...
Sunday, 9 November 2008 - 02:24