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Discussion Title Created date
UC3A364 USBB DMA question
I'm trying to interpret the behavior of the device-mode DMA on and OUT HS ISO endpoint. I (think I) understand the case where a USB packet is smaller than the DMA transfer so...
Friday, 19 July 2013 - 13:02
Tracing with ATStudio 6.1 and AVRONE! - Is it possible?
(Sorry - I posted this in another forum - I can't figure out how to delete my original post there) We just purchased an AVRONE! thinking that hardware trace would be possible on...
Thursday, 27 June 2013 - 20:16
Tracing with ATStudio 6.1 and AVRONE! - Is it possible?
We just purchased an AVRONE! thinking that hardware trace would be possible on an AT32UC3A364. Does anyone know how to get it tracing to work? You can left-click in code and...
Thursday, 27 June 2013 - 20:04
Running code from cpu-local sram =1/5 speed of flash
I've got some time-critical assembler code that I want to run from the fastest memory on the AT32UC3A364, which I thought would be local SRAM (0x00000000 - 0x0000ffff). What I did...
Tuesday, 18 June 2013 - 15:30
USB DMA to / from circular buffers
Hi. I'm working on a HS USB audio class 2 app based on the AT32UC3A364. I'm getting USB data to and from a host PC but now I want use the USB DMA to handle micro frames. No...
Tuesday, 11 June 2013 - 17:21
GPIO peripheral function (GPER) in local mode
[UC3A364] HI All. Does anyone know if the GPER registers are still active when the GPIOs are in local-mode? I,.e. GPIOs connected to cpu-local bus. When set high, the GPIO pin...
Thursday, 6 June 2013 - 01:01
UC3A364 ISO Auto-switch bank, FIFCON, and EP DPRAM addresses
Does anyone know what the behavior is when using a high-speed iso IN EP in auto-switch mode concerning the FIFOCON and TXINI bits in the given EP status register and how to...
Tuesday, 4 June 2013 - 19:20
USB audio class 2.0 in ASF?
I'm working on a project that needs to implement USB 2.0 audio class functionality. In the ASF tree, I don't see an audio folder or any udi_audio.c or udi_audio.h "class driver...
Monday, 20 May 2013 - 17:28
DMACA GPIO to Memory transfer - Is it possible?
Should it be possible to perform 32-bit DMACA transfers from: &AVR32_GPIO.port[0].pvr (0xffff1060) to: INTRAM0 (0xff000000) ??? I've tried many permutations (...
Friday, 3 May 2013 - 16:30