| Discussion Title | Created date |
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LED/GPIO Question I'm moving from my EVK1104 to my custom PCB, and I'm having an odd LED/GPIO problem. The EVK1104 has 4 LEDs, my custom board has 3. I've copied and modified the EVK1104's led.c/... |
Friday, 2 December 2011 - 17:30 |
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Occasionally Hot UC3A3256 I've got a custom UC3A3256 PCB and I've got an intermittent, odd problem. Every now and then, I plug the PCB into the USB port and nothing happens. Trying to reset into the... |
Friday, 2 December 2011 - 16:55 |
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Problem with JTAG Programming via Dragon on Windows 7 64 Bit Work saw fit to upgrade me to a new laptop, hooray! Things compile much, much faster, sweet! It has a version of Windows that isn't 10+ years old...err...yay? My old laptop had... |
Wednesday, 30 November 2011 - 18:04 |
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Custom UC3A3256 Board I've got a custom UC3A3256 PCB that I just put together, and I'm having some trouble getting it to enumerate when I plug it into a computer. I'm getting the following (Ubuntu 10.... |
Tuesday, 15 November 2011 - 20:52 |
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Resetting into the DFU Bootloader I'm trying to add a function to my project to reset to the standard DFU bootloader. For standard use my device is plugged into a computer and enumerated. I plan on creating a (... |
Friday, 11 November 2011 - 20:47 |
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Optimizing Code for UC3A3 I've written a custom f_read function for FatFS that allows me to read directly from the disk (SD Card) to the USB controller, which has almost doubled my read performance (to 5.3... |
Thursday, 3 November 2011 - 14:13 |
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Has anyone used FullFAT instead of FatFS? So I'm having some problems with FatFS, mostly because I'm doing wonky stuff with it (trying to pipe a disk read to USB out via DMA). It works great when I'm not trying to use it... |
Monday, 31 October 2011 - 21:51 |
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Correct Method to Reset USB? I'm using a UC3A3 and trying to jump between two different USB setups. Both are MassStorage Class devices, but one will identify as a "block device" (typical read/write drive)... |
Monday, 31 October 2011 - 15:26 |
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ASF 2.8.1 Help NOT Online As the subject says, the help files for ASF 2.8.1 are *not* online. |
Friday, 28 October 2011 - 16:20 |
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Detecting a USB Unmount? Does anyone know anything about the unmounting process of a FAT filesystem? I'm mostly concerned with a USB mounted FAT filesystem (think SD card), and if I would be able to... |
Friday, 28 October 2011 - 16:03 |
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AVR32 Clocks I'm trying to write my own UC3 application on an EVK1104, using the EVK1104 User Project template as a base. I've noticed that different ASF examples use different methods to... |
Monday, 24 October 2011 - 19:45 |
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USB Isolated Ground Plane? For a high speed USB 2.0 PCB, I've read that it should have a continuous, isolated ground plane. Since power is provided by USB that's pretty easy to ensure, just connect the... |
Friday, 21 October 2011 - 15:19 |