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ATMEGA16U2 serial driver XP
    I do have an Arduino UNO board with a mega16u2 on it as USB-UART bridge. I want to use it connected to an XP machine. I am looking for a driver for the USB bridge...
Mon. Jul 2, 2018 - 05:50 AM
Arduino vs Avr Studio (solved)
    Hi everybody,       I just tried to get an LED ON for one second and OFF for another second. I chose the "L" LED since it is already there (...
Sun. May 21, 2017 - 12:13 AM
Optocoupler speed
    Hello     Some transistor output style optocouplers have the base brought out. I wonder what would be the purpose of this ? Is there a way to...
Fri. Nov 11, 2016 - 03:48 PM
pointer = &&label
    Hello,       This is my first post regarding C programming, so bear with me.       I read that GCC has an extension so...
Tue. Dec 15, 2015 - 07:42 PM
8 COM ports with Xmega
Hi All As xmega128A1 has 8 UARTS, it is possible that with a proper driver and firmware to make it an 8 USB-UART bridge that will show up on Windows as 8 separate COM ports...
Mon. Apr 14, 2014 - 05:37 PM
Inductor Current rating vs Current saturation
I know in theory what current saturation means, but when I am about to select an inductor on Digikey, I am not sure who these two parameters works together. I am contemplating...
Thu. Mar 20, 2014 - 03:25 PM
When actually LDS r16, PORT_IN reads the pins ?
Lets say I have an XMEGA and I read PORTC_IN. LDS instruction is two cycles. For XMEGA it specifies three cycles if reads from internal RAM. Is it the extended I/O space in RAM...
Mon. Oct 28, 2013 - 11:33 PM
W5200 and XMega
I have an xmega talking to a W5200 chip. I only send 32byte of data to a local server every 5 seconds. It looks good for a while, then after lets say half an hour or half day the...
Sun. Sep 15, 2013 - 11:43 PM
external crystal fuse settings but external clock ?
It would work or harm the micro (mega168) if I set the fuse for external crystal but instead to have a crystal in place to provide an external clock to the XTAL1 pin ? George.
Mon. Jun 17, 2013 - 03:59 PM
Where is pin#1 ?
After (only after) I soldered the chip I got the feeling I made it wrong. Where is pin#1 ? If I keep the chip in such a way that i can normally read Atmel logo on it, is pin#1...
Wed. Dec 26, 2012 - 11:31 PM
ASM for SAM3 possible ?
It is possible to program in ASM for SAM3 devices in AS6 ? I notice only 8bit micros have this option. George.
Fri. Oct 5, 2012 - 01:08 PM
4-port EBI configuration still advertised
So we have the new Xmega, the U version with a nice color data sheet which still state that the EBI is able to work in a 4-port configuration. Searching the forum I notice the...
Thu. Aug 30, 2012 - 01:43 AM