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High Voltage Programming Protocol Question
Greets!   I am working up a project that has a built in ATTiny fuse reset function, and have a question on the HVSP as per Atmel's information...       1. Set...
Tue. Jun 14, 2016 - 02:04 PM
AVR324 Doing 720x480 VGA with only Logic Chips.
Long story condensed... I am building a full featured 8 channel synthesizer with a built in operating system, tracking software, 40KHz sampling rate, waveform generator, and live...
Thu. Jun 2, 2016 - 12:17 PM
ATiny Liberation!... Self Replicating Boot Unloader.
In a recent ATiny project I have been working on, I find the need to use all 6 IO Pins. For those that are familiar with the Tiny devices, you know that it only has 5 usable IO...
Sun. Jan 17, 2016 - 06:44 PM
.ORG using GCC GAS
Hello Freaks!   I have noticed than when using GCC-GAS, the .ORG directive does not put code where you want, but instead puts it "close" - give or take anywhere between 30-50...
Tue. Jan 12, 2016 - 03:33 PM
AS7 : Cannot View Project Properties
As of this morning, Project Properties is no longer available. Either from the menu or from ALT+F7.   It flashes quickly, and then vanishes.   Same computer, same...
Thu. Jan 7, 2016 - 02:11 PM
Quark-328 - A Single Chip 184x160 VGA Game System for ATMega-328.
Continuing the development of my new "Quark" Video Driver, I have now ported it to an ATMega-328. Even though this 28 PIN DIP Processor only has 2K of SRAM, it can perform the...
Tue. Dec 29, 2015 - 01:30 AM
Odd included file behavior.
Since upgrading to AS7, I have noticed some odd handling of files included in a project. Both were assembly files, a "Driver" file with my Video Driver Interrupt, and a "User File...
Fri. Dec 11, 2015 - 01:23 PM
Voltage Controlled Volume / Amplifier
Hey Freaks!   Does anyone know of a simple VCA (Voltage Controlled Amplifier) hack that would use an LM358 op amp instead of a transconductance op amp?   I want to...
Mon. Nov 23, 2015 - 09:03 PM
AVR helps out on Vulcan-74, a 7400 Logic VGA Mega Game System.
I must admit, I have been away from the AVR Freaks grid for a while, and have been going back in time to the 6502 days! But since AVR assembly is the best programming language...
Sun. Aug 2, 2015 - 03:36 PM
Need to do something REALLY strange with an interrupt
Ok, as usual I need to do something way outside of the box with an AVR.   I need to enter a timer interrupt (no problem), but within that interrupt, I need to disable global...
Sun. Nov 9, 2014 - 08:48 PM
ATTiny-85 Does Color VGA, Sound and Joystick @ 32MHz!!
Greets Fellow Freaks! Had a day off to hack about in my lab, so I came up with a challenge, and here are the results. The Challenge : To make an ATTiny do color VGA and Sound. So...
Sat. Aug 30, 2014 - 07:37 PM
What happens in the Flash after-life?
Let's say an AVR was reprogrammed many more times past the stated flash memory life cycle expectancy using an in circuit programmer. So, what happens in the after-life? Would the...
Fri. Aug 29, 2014 - 04:15 PM

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