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I am noob hear me roar, question about debugging and compile
I just got my network gateway eval kit today. The documentation is a bit of a mess. I thought that I could treat the avr32 almost like an actual computer running linux. I was...
Monday, 7 May 2007 - 21:07
Using AVR for DC/DC buck converter.
I am trying to output a variable voltage @ 2 amps, I tried using an Atmega88 @ 18.432 mhz to PWM output to a mosfet switch to control the buck converter. For 8 bit resolution the...
Sunday, 11 February 2007 - 02:16
AVR operating MOSFET as 12V switch
Hi guys, I need to operate a MOSFET as a switch that supplies my load with 12v, My power supply is 12v, so no buck/boost converter is needed. I can not do the easy way; using the...
Sunday, 28 January 2007 - 16:48
PCB fabrication Companies: My review
Furturlec.com pros: -Cheapest price for doubled sided boards with no solder mask and no text. -can submit eagle files directly Cons: -Based in Thailand, so if you are in the US...
Tuesday, 16 January 2007 - 17:20
Atmega 64/128 Jtag enabled by default?
I thought I read somewhere that the JTAG was by default not enabled but this does not seem to be the case with the atmega64/128 I just purchased (JTAG seems to be enabled from...
Wednesday, 13 December 2006 - 04:36
ICE Mk2 not able to debug through JTAG
I have been using the Mk1 for jtag debugging and the Mk2 for debug wire debugging. Everything works fine in that setup. However when I use the MK2 for JTAG debugging I get the...
Friday, 8 December 2006 - 16:14
Can I Trigger a bootloader from the application?
Right now the way i trigger the bootloaded is with a manual reset. Can I somehow within the Application, use something like a function pointer to jump to the bootloader? I tried...
Thursday, 26 October 2006 - 21:45
Can I use the Analog comparators in place of OP AMPs for PWM
Right now I am using OP Amps as a buffer for PWM. Is there anyway that I could use the onboard Analog comparators in place of the OP Amps? Regards, Alan To
Wednesday, 4 October 2006 - 20:56
Setting the fuses in Progam?
Can I set the fuses for the AVR within the application I write? Regards, Alan To
Sunday, 27 August 2006 - 04:33
ATMega88, PORTC_Bit4/Bit5 used for output?
I am trying to setup PORTC_Bit0...Bit3 for ADC and Bit4+Bit5 for Output. It simulates correctly, but when I actually use the hardware to do it, there is no output on Bit4 and...
Tuesday, 15 August 2006 - 22:37
ADC gain stage question.
Reading the first page on the ADC section of the the atmega128 datasheet it says: "if 1x or 10x gain is used, 8 bit resolution can be expected. If 200x gain is used, 7 bit...
Wednesday, 2 August 2006 - 20:04
Atmega128 drawing 72 mA during ADC?
PORTF seems to draw an insane amount of current during ADC. As far as I can tell there are no digital buffers on PORTF of the atmega128, so that can not be the reason. It draws...
Monday, 31 July 2006 - 23:22