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AES Enabled AT32UC3A3 I've got an existing product using the UC3A364, but I just had a request for a revision that has encryption capabilities. I'm looking at the UC3A364S, which has an AES module... |
Friday, 4 January 2013 - 15:33 |
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Lack of FatFS for UC3A3 Projects? I'm trying to quickly redo a project to take advantage of some new code pushed out with the latest ASF updates, part of which includes pulling FatFS into my project "natively" via... |
Monday, 19 November 2012 - 23:45 |
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Using Two Timers at Once? I'm working with a Teensy2++, which has an AT90USB1287 onboard. Looking at the datasheet, I've got 4 Timers, but it looks like they all use the same prescaler. I assume I can... |
Sunday, 7 October 2012 - 13:41 |
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Trying To Understand Teensy2.0++ Timers I'm fooling around with my new Teensy2.0++ and trying to learn how to play with interrupts. I want to make the LED toggle at 1Hz (one second on, one second off). I've tried... |
Friday, 28 September 2012 - 03:03 |
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Best Way To Drive 6+ 7 Segment Displays I have a project I'm starting on, which at the core is a clock. To prototype, I'm just using a Teensy++ on a breadboard, so I'd like to start with some small off the shelf 7... |
Monday, 17 September 2012 - 15:53 |
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Small Custom Electronics Enclosures Does anyone have any suggestions on small custom electronics enclosures? Right now I'm using an off the shelf part from New Age Enclosures but I'm having a few issues with the... |
Thursday, 9 August 2012 - 20:08 |
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Has Anyone Ever Used SanDisk iNAND? SanDisk is making something called "iNAND" which appears essentially be an SD Card that's soldered down to the PCB. Here's a link: http://sandisk.com/products/embe... One of my... |
Monday, 23 July 2012 - 15:31 |
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FatFS f_unlink error I'm running into an intermittent problem with FatFS and the "f_unlink" function occasionally not actually deleting files. I've traced the problem to the private function,... |
Tuesday, 26 June 2012 - 15:18 |
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Security Bit & Custom Bootloader I'm working on a custom bootloader that may include some sort of cryptographic control to prevent unauthorized code from being loaded. I've found the flash security bit can... |
Monday, 18 June 2012 - 14:52 |
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Merging Bootloader & Application Hex Files I'm trying to merge two hex files, one is a custom bootloader, the other is my user application. The bootloader starts at 0x80002000 (sits on top of DFU bootloader), the user... |
Thursday, 14 June 2012 - 21:31 |
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Proper Way to Start User Application From Bootloader I'm working on a custom bootloader, to sit ontop of the DFU bootloader, and I'm trying to figure out the "proper" way to start my program in two scenarios. 1) My bootloader is... |
Tuesday, 12 June 2012 - 22:28 |
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SD Bootloader & Signed Images? I'm trying to come up with a simple method for users to update the firmware on my UC3A3 device. I already have a "Mass Storage Class" mode, which enables a read/write interface... |
Monday, 4 June 2012 - 13:47 |