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Get Your Open Source XPLAIN/XMEGA Programmer Here!
There is a strange problem with my LUFA based mkii. When connected to usb connectors in the back side of PC, everything is ok. But by connecting the usb cable to the connectors in...
Thursday, 6 December 2012 - 20:11
Interrupts at low level not fired up
Quote:Any idea how to check if interrupt handler is executed? Turn on an led in interrupt service routine.
Saturday, 1 December 2012 - 16:16
port F with timer counter
paullegrand: If you expect independent event triggers from different pins, every pin must assign to a different event channel. For example: EVSYS.CH0MUX =...
Friday, 30 November 2012 - 14:34
port F with timer counter
Events and interrupts are different. Please explain exactly what do you want to do? Timer count up (or down) by pin command or timer capture caused by pin level change?
Thursday, 29 November 2012 - 17:26
port F with timer counter
What is your purpose for CH0MUX? Is it EVSYS.CH0MUX?
Thursday, 29 November 2012 - 10:29
Atxmega x AT90PWMxxx - Motor app
This is a sample video for spwm generation by XMEGA:
Monday, 26 November 2012 - 10:24
Atxmega x AT90PWMxxx - Motor app
ATXMEGA256A3BU has AWeX on PORTC and you can use this port if it is available on board connectors.
Monday, 26 November 2012 - 08:54
Atxmega x AT90PWMxxx - Motor app
Each AWeX can generate 4 pairs of complemented pwms with inserted dead times. 6 of these 8 pwms can be used for 3 phase ac motor control.
Sunday, 25 November 2012 - 19:15
Direct connection from 5v LCD to XMEGA
Resistors are not present in ks108 case. For more details: I have my own made XMEGA evaluation board
Sunday, 25 November 2012 - 19:06
Direct connection from 5v LCD to XMEGA
I already connected a T6963c-Based lcd to XMEGA with series resistors on Data lines (for protection diodes current limiting) and my first post is only a REPORT on XMEGA behavior...
Sunday, 25 November 2012 - 18:23
DMA burst signalling (WR)
Data setup and strobe does not need to run at the same time and strobe activation is normally after data setup.
Saturday, 24 November 2012 - 14:01
DMA burst signalling (WR)
This may work: Another DMA channel can be used for moving 8 bit(s) to a different port as strobe,clock,etc. For example: DMA channel0 --> Data to PORTx DMA channel1 --> xxxxxxx1...
Saturday, 24 November 2012 - 08:34