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Sub-1.0V Vref for Mega48/88/168 ADC... possible?
Getting right to the point, after reading the datasheet, I have come to the virtual conclusion that the Mega48/88/168 series does not accept an ADC Vref below 1.0V (according to...
Monday, 31 October 2011 - 13:51
[SOLVED] Can this be optimised y8 = ( x32 >> 28 ) - Me
I have a bit of code in my firmware where I need to store 3 bits in the top end of a 32-bit uint32_t which has just been read from an ADC into an 8 bit flags register. Right now...
Monday, 4 July 2011 - 12:35
[SOLVED] extremely slow programming with AVR910
Hi, Recently I changed from my trusty buffered parallel port programmer to an AVR910 style unit consisting of a MAX202 + Attiny2313. After a couple of hiccups, I finally got...
Sunday, 21 December 2008 - 03:48
Jittering clock output on Tiny13 - going INSANE (internal RC
Well, I just don't know where to turn, so I've come here again :) I've got an ATTiny13 running at 9.6MHz (internal oscillator) running the following code; while(1) { PORTB ^= (1...
Friday, 7 March 2008 - 06:09
SOLVED - I2C-USB bridge using mega88?
Hi there all, I recently built an I2C-USB bridge based on the Till Harbaum design at http://www.harbaum.org/till/i2c_... After having to make a few adjustments to make...
Sunday, 3 February 2008 - 09:13
SOLVED - Clock prescaler usage breaks programmer !?
At first I had blown a chip with bad luck - but now I have done the same thing twice with exactly the same cause; I used the avr-gcc clock_prescaler_set(...) facility to put my...
Sunday, 17 June 2007 - 14:56
SOLVED - need code for Watchdog interrupt-only configuration
Hello everyone, I've jsut burned away an entire weekend with no real success with this. I'm using a mega88, the WDON fuse is not set. I'm quite simply trying to use the WDT...
Sunday, 17 June 2007 - 12:32
Problems getting avr-gcc and ATTiny24/44/84 to work together
Hi there, I'm trying to build a C program for my newly arrived ATTiny44 chips and I'm getting Quote:deglitch-m8.c:1: error: MCU ‘attiny44’ supported for assembler only In file...
Tuesday, 17 October 2006 - 13:45