Type in the full discussion title or a part of it.
Discussion Title Created date
AVARICE - cannot sync
Hi! I tried setting up avarice, but it says it cannot sync... I have a JTAG clone, that works well from AVR studio, but only at 19200bps. Avarice is first trying to connect at...
Sunday, 17 January 2010 - 23:41
OpenOCD
Hello! Does anyone know if OpenOCD supports the JTAG ICE hardware? If it does, than I could set up avr-gdb to debug my firmware from eclipse, and that would be totally awesome. I...
Sunday, 17 January 2010 - 21:08
String in struct in progmem
Hello! Sorry for starting up yet another program memory thread. I ran into a problem when trying to implement a command interpreter (a shell if you like). I need to have a...
Tuesday, 12 January 2010 - 19:14
USB -> Parallel port
Hello! I need a full-blown USB->Parallel port converter, which I would like to build with a USB-capable AVR, like the ATMEGA16U4. At first the datasheet's USB section seems a...
Monday, 7 December 2009 - 11:36
Lock only flash programming
Hello! Is there a way to disable only programming the flash, but leave the eeprom "changeable"? Currently I am using a Mega8, but if there is an other device that can do this, I...
Sunday, 22 November 2009 - 18:15
ringing sound
Hello! I would like to interface a small speaker, with PWM. I need to generate some ringing sound for a door lock, so that it gives audible alert when it's open. I was going to...
Tuesday, 17 November 2009 - 10:22
Clock input with resistor divider?
Hello! I have an on-board oscillator (not a crystal, a full oscillator), but it outputs 3V3 or 5V clock signal. For my design (it's an FPGA, not AVR-related, but it's electronics...
Wednesday, 23 September 2009 - 08:41
_delay_ms results in huge code
Hello! I am using an ATMEGA16, and I wonder if there is a good reason for _delay_ms resulting in huge code (over 3KB in plus), or is this a bug? I have browsed around the code for...
Wednesday, 16 September 2009 - 10:34
JTAG chaining
Hello! Once again another topic regarding JTAG chaining multiple AVR devices. I have to design a board with a lot (about 30) AVR's on it, and would like to be able to program them...
Sunday, 6 September 2009 - 14:38
ATMEL CPLD
Hello! I would like to get started with CPLDs, and as I have used ATMEL's uC-s, and liked the way the company treats its clients, good documentation, and the like, I think I would...
Saturday, 5 September 2009 - 13:01
JTAG/DW- hot connect?
Hello! I have a question regarding the JTAG (or DW) interface of some microcontrollers. Is there a possibility to start up the JTAG interface when the device is "hot"? I mean the...
Thursday, 27 August 2009 - 13:11
Secondary power supply switch
Hello! The situation is this: I have an electronic door lock, that needs a bigger voltage kick to open, but after the kick, it can hold open with much less power. The initial...
Thursday, 21 May 2009 - 13:38

Pages