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flash_erase() only erasing partial memory
  Short form:   In a system where the page size is reported as 512, I would expect the command ret = flash_erase(&FLASH_0, 0, 128);to erase from 0 to 0x10000....
Thursday, 22 July 2021 - 19:40
Debugging Bootloader and Application with one Debug Session
As described in Erich Styger's post, it's possible to add additional symbols to a running application in Eclipse.  This makes it possible to switch from bootloader to main...
Monday, 5 July 2021 - 22:53
Atmel START not resetting RTC sometimes?!?
I'm running the FATFS example on "System A", the ATSAME54 XPlained Pro board.   I'm running the identical code on "System B", a custom ATSAME54 board.   On System A...
Tuesday, 29 June 2021 - 21:00
Convincing START to include ccsbcs.c for fatfs LFN
(My personal choice is to use Atmel START when possible rather than fight against it, but...)   I'm using Atmel START to create a project that includes FATFS.  I've...
Friday, 25 June 2021 - 13:49
External oscillator in START not selected?
NOTE: I am intentionally mis-posting this!  It belongs in the AVRFREAKS forum, not in ARM, but I can't log into the avrfreaks forum.  So hopefully an admin will move it...
Wednesday, 9 June 2021 - 15:14
Incorporating external source code directories into an AS7 project
I'm running Microchip Studio V 7.0.2542 on Windows 10.   I'd like to create a project that incorporates .c and .h files from several external directories.  What is the "...
Saturday, 8 May 2021 - 21:34
Excess current consumption: warning (and solution)
I recently tracked down a source of excess current in hibernation and wanted to pass along what I learned.   TL;DR: If you leave a hardware module initialized (e.g. SERCOM),...
Wednesday, 17 February 2021 - 19:47
SAMD11 Hanging waiting for OSC32KRDY
Short form: My SAMD11 / ASF4 / Atmel START project code is hanging on startup at: #if CONF_OSC32K_CONFIG == 1 #if CONF_OSC32K_ENABLE == 1 while (!...
Tuesday, 9 February 2021 - 17:10
AtmetStart.env_conf already exists in the zip archive
Problem: Can't update Atmel START project after re-configuring Atmel START project   Symptom: Upon clicking Generate Project => Project Summary [OK] it pops up this window...
Monday, 8 February 2021 - 05:23
How to cleanly shutdown WINC1500 during m2m_wifi_connect()
I'm using ASF4 to drive a WINC1500 in STA mode.   I have code that times out if the call to m2m_wifi_connect() doesn't return soon enough (i.e. the AP hasn't responded)....
Thursday, 4 February 2021 - 23:56
Sending contiguous bytes via SERCOM
All I want is to send a contiguous byte stream via SERCOM with a 2.5MHz bit rate.  Am I asking too much?     (See also https://community.atmel.com/foru...
Thursday, 4 February 2021 - 15:35
large inter-byte delay in spi_m_sync_transfer?
Short form: I'm trying to send a packet of three bytes via SPI using spi_m_sync_transfer().  I'm seeing a 100 uSec gap between each byte. is this to be expected? what...
Thursday, 4 February 2021 - 00:45

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