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How to wake up from Power-Down on 2313
I am trying to learn how to use the Sleep Power-Down Mode using a 2313. I can get it to come out of the Idle Mode but not the Power-Down mode. Here is my coded . . . // sleep.c #...
Monday, 13 December 2010 - 20:28
Watchdog problems
On an STK500 using GCC on a Mega88 PIND is connected to the pushbuttons PORTB is connected to the LEDs If a pushbutton is pressed the corresponding LED will light. About once a...
Saturday, 16 October 2010 - 17:32
Problems sending character arrays to LCD
I'm trying to send a character array to an LCD display and am having problems. An individual character works but the array does not. Here is what I have tried out trying to find...
Friday, 8 October 2010 - 14:39
Assigning a port name to a variable or constant
I have this code where I want to specify the port to use in a variable or constant and then when that port name is needed in a program it will be provided via a variable or...
Sunday, 23 May 2010 - 22:28
Problems sending a string to an LCD
I'm trying to put together a collection of functions that manage an LCD through a 4-bit interface. In the following ... This code works. It has 4 characters in the display-buffer...
Sunday, 16 May 2010 - 01:06
Eclipse AVR Tutorial
After much time spent I have finally got Eclipse for C++/C installed, actually that was easy. The install of the AVR plugin, what a pain. Actually it was quite easy once I was...
Saturday, 8 May 2010 - 19:35
6 PWMs 60 degrees out of phase
I have a idea for a project that uses 6 LEDs all fading up and down 60 degrees with each other. I found the mega324 has 6 channels and thought that meant there were 6 output ports...
Thursday, 3 December 2009 - 03:22
Interrupt compile errors
I'm having trouble trying to compile code to implement an external-interrupt. Among other things it does not understand GIMSK and GIFR. Here is the code: #define F_CPU 4000000 #...
Sunday, 29 November 2009 - 02:22
Individual pin access
If memory isn't failing me, in AVRStudio and CodeVisionAVR to access a certain pin you would use PORTD.0 (Output to Port D pin zero) PINB.1 (Input from Port B pin one) In GCC when...
Thursday, 29 October 2009 - 16:20
Problems installing aStudio4b528.exe
I'm trying to install "aStudio4b528.exe" on a Windows 2K computer. I get the following error message. "ERROR 1723: There is a problem with this Windows Installer Package. A DLL...
Saturday, 5 May 2007 - 04:22
Problem with first use of MAKE
I'm trying to get WinAVR to work with an STK500 on Com2. GCC is 3.4.6 Using the MAKEFILE in the supplied in the SAMPLES directory I have make the following modifications: MCU =...
Thursday, 31 August 2006 - 14:23
Instruction Set Summary
There is document AVR Instruction Set (Complete) which contains the complete explaination of each instruction. Is there an AVR Instruction Set Summary. In each DataSheet there is...
Friday, 14 May 2004 - 17:38

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