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Setting up SSC with Codec Master
Hi everyone, I have a relatively simple problem that I'm sure some of you experts would be able to spot out in little time. I'm basically trying to set up an audio codec as a...
Thu. Dec 13, 2018 - 03:33 AM
USB HID device does not start (Windows)
Hi guys, I'm building a composite USB 2.0 device with SAM3 chip and I ran into this weird problem... the device uses HID and Audio. It works totally fine on a Mac but when I load...
Tue. Jan 30, 2018 - 12:57 AM
Dual Bank Flash Linker Script Help
Hi guys, I'm trying to download my application to my SAM3 in both flash bank 0 and flash bank 1; this way the user can use the "backup" (bank 1) if bank 0 ever encounters any...
Sat. Jan 13, 2018 - 12:59 AM
SAM-BA Custom Script Error
Hi everyone,   I'm trying to write/finish up a batch script for my custom SAM3U board for SAM-BA 2.16 production that I started months ago. The script I wrote months ago...
Wed. Nov 1, 2017 - 10:17 PM
SAM3 SPI MISO always high
*Solved; SPI Modes was wrong. Data sheet error with SPI Flash used.   
Tue. Aug 29, 2017 - 12:19 AM
Internal Flash Writes + USB Conflict
Hi everyone,   I have a continuous USB isochronous transfer going on in my SAM3U. Whenever I perform writes to internal flash (to save configuration data), the USB gets "...
Thu. Jul 27, 2017 - 03:25 PM
UI Processes during USB isochronous transfers
Another USB question here... same as last time; USB Audio on an ARM microcontroller. I have both endpoints (input and output) as isochronous/asynchronous transfers. In addition I...
Tue. Jul 25, 2017 - 02:41 PM
USB Audio Correct Frame Calculation
*Solved- Add extra frame every 10th packet (each USB packet sent will be 1 ms of data; 10ms will have extra frame) when running at 44.1kHz.
Tue. Jul 11, 2017 - 09:31 PM
SAM3 USB High Speed Device Not Recognized
Hi everyone,   I'm working on a custom SAM3U board and running into an issue with its USB peripheral. I've copied the SAM3U-EK's schematic for the USB on my custom board but...
Wed. Jul 5, 2017 - 04:21 PM
Troubleshooting TWI Writes
Hi everyone, it seems I'm running into an issue with TWI peripheral and digital potentiometers (MCP45HVX1) on my SAM3U. It always stalls when I try to write to the pot (...
Wed. Jun 21, 2017 - 10:04 PM
SSC-DMAC Loop Mode to Sync Stereo Input
Hi everyone, as a preface, I almost have this implementation working but I'm missing one last part; hoping someone here will help me out "kickstart" my thinking process and have a...
Fri. Jun 9, 2017 - 02:47 PM
USB HID Bootloader
Hi everyone, I'm working on a USB bootloader for the SAM3U chip and I'm running into issues. To get readers up to date, I'm using LUFA's USB HID Bootloader PC-Application to run...
Wed. Apr 5, 2017 - 09:31 PM

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