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No Atmel simulator for AVR-Dx family? Closest alternative? Am I missing something, or is the whole AVR-Dx family not supported by the Atmel simulator? I'm using an AVR128DB. When I open the Device Programming window, and change the tool... |
Friday, 25 February 2022 - 22:13 |
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Coping with global chip shortage - any guess what microcontrollers will have best future availability? What does your crystal ball say about which microcontroller manufacturers, product lines, and/or package types are likely to have the best availability over the next 1-2 years?... |
Wednesday, 22 December 2021 - 02:57 |
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Any clever way to mimic an output enable for an AVR output? I have an AVR128DB48 outputting a signal on a pin, and depending on the state, the signal might be coming from one of two different timer/counters, or from a CCL. There's also an... |
Saturday, 18 December 2021 - 20:02 |
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when does avr-gcc use instructions like SWAP, BST, ROL? On browsing through the AVR instruction manual, I see several interesting and useful instructions that don't map readily to any simple C code. I'm curious if and when avr-gcc... |
Thursday, 16 December 2021 - 18:16 |
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AVR-Dx accessing Flash in CPU Data Space The AVR-Dx family support mapping some of flash into CPU data space, so it can be accessed like RAM using the LD instruction instead of LPM. In the AVR128DB datasheet this is... |
Thursday, 16 December 2021 - 01:48 |
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Power fault with AVR128DB Curiosity Nano and Apple IIgs minimal circuit, possible parasitic powering I'm seeing an unexpected power fault with a very simple circuit involving the AVR128DB Curiosity Nano and an Apple IIgs. Does anybody see an explanation I might have... |
Wednesday, 15 December 2021 - 23:21 |
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debugging a crash without a hardware debugger - options? I've found a 100% reproducible crash bug in my ATMEGA1284P project, where by "crash" I mean my custom AVR board either locks up, or appears to jump back to the beginning of main... |
Monday, 4 November 2013 - 17:10 |
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stack update is not interrupt-safe? I'm trying to chase down a bug in my C code for the AVR Atmega1284. Every so often, it looks like I may be getting a corrupted stack. Looking at the compiler-generated code, I see... |
Friday, 18 October 2013 - 18:10 |