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ATTiny416 acting as TWI/I2C slave device, failure on second read. I'm implementing an I2C slave device on an ATTiny416 (the ATTiny416-XNANO demo board, to be precise), Studio 7, using the START utility. It follows the slave example given, I... |
Tuesday, 26 March 2019 - 05:06 |
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minor missing item in iotn416auto.h, configuration file for ATTiny416 I'm working with the ATTiny 416, and in setting up the fuses the configuration io file has /* Frequency Select select */ typedef enum FREQSEL_enum { FREQSEL_16MHZ_gc = (0x01... |
Monday, 18 February 2019 - 18:13 |
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CRCSCAN I'm working with the ATTiny416, using Studio7. This chip has the CRCSCAN feature, which calculated a CRC code on the flash. However, the proper CRC must be embedded in the last... |
Monday, 18 February 2019 - 17:50 |
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ATmega328PB ISP errata (?) With the ATmega328PB, there appears to be a discrepancy in the data sheet (and I've downloaded the latest one). On the pinout given in Figure 5-1/5-2, and also in the... |
Thursday, 6 December 2018 - 18:03 |
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preloading nvm, or how to manage memory sections Using ASF4, via the START utility, with the NVM FLASH memory utility, I'd like to pre-load the NVM flash section (which, of course, is located at 0x00000000) with a table at... |
Thursday, 6 December 2018 - 02:24 |
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FreeRTOS stack issue (with C++), program variables getting stepped on during FreeRTOS background processing; process stack not initialized properly Working on an Atmel ATSAMC21N-XPRO demo board (ATSAMC21N18A processor), using Atmel Studio with the GNU tools, FreeRTOS rev 10.0.0 as per the Atmel START web utility. The... |
Saturday, 24 November 2018 - 21:00 |
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Basic question on developing for ATSAM on Studio: START vs "drivers" I've been developing for the AVR for a while, now trying to bring up a project on the ATSAMC21N development board. I'm trying to figure out the various relationships... |
Thursday, 15 November 2018 - 15:34 |
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Oscillator and PLL initialization on a SAMC21N Xplained board Using Studio 7 and the START facility, trying to get the CAN0 bus working. As per another post, I turned on the 32 kHz external crystal mounted on the board (I looked, it's there... |
Tuesday, 17 April 2018 - 04:01 |
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Confusion on drivers Using Studio 7 with ASF 4 on the SAM21N XPLAINED test board. Just trying to get a simple test program running. What is the relationship between the "Drivers" found on the... |
Tuesday, 10 April 2018 - 04:25 |
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Atmel Start functions documentation. Ok, I'm new to using Atmel START - Studio 7, ATSAME21Nprocessor (the SAMC21N Xplained dev. board). Where is the documentation for the various hal, hpl, and hri functions that... |
Wednesday, 21 March 2018 - 15:36 |
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Copyright string in flash - optimized out Using Atmel Studio 7 (Version: 7.0.1645 - ) I have the copyright string in the main program as follows: static const char Copyright[] __attribute__((section(".... |
Saturday, 6 January 2018 - 18:16 |
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Long term operation Does anyone have any data on long-term continuous operation of the AVR (the AT90CAN and ATtiny828 in this case)? I have an application where a system may be several years between... |
Saturday, 24 September 2016 - 01:50 |