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Where is the Definition of the SYSTICK Handler?
Custom board with a ATSAMV71N19B. Calls to the HAL_Delay on one project are hanging because the SYSTICK count flag isn't getting set. SYSTICK is enabled and has a clock...
Friday, 14 January 2022 - 02:39
Export START Project From Studio?
I had been using the web-based version of START, but recently switched over to the version built into Studio. I prefer using IAR; the web-based version of START let me do a "...
Wednesday, 12 January 2022 - 13:40
Why Is This Timer ISR Firing Here?
  Using an ATSAMV71N19B, and am really struggling with it. All I'm trying to do is understand how to trigger an ISR to toggle an LED every X seconds, but all I can seem...
Monday, 10 January 2022 - 17:44
START Weirdness w/ ATSAMV-series?
Trying to use START to generate a simple timer example. Struggling to get the timer ISR to fire slower than every 100mS for some reason. START only gives the Master Clock as a...
Friday, 7 January 2022 - 20:31
Hard Fault When Enabling Interrupt
Using a ATSAMV71N19B and am getting a hard fault almost immediately after enabling a timer interrupt when debugging in IAR. I tried the same piece of code in Atmel Studio, and it...
Tuesday, 4 January 2022 - 19:51
INTVEC Location in Studio?
Using the ATSAMV71N19B for a project. I've been using IAR for a number of years, and prefer it as my development environment. Using START, I have a small project using a...
Tuesday, 4 January 2022 - 15:47
Missing File HAL_RTOS.h When Using DMA
Built a project for the ATSAMV71N19B using START which includes the DMA. When I go to build it, I get an error saying it's missing a header file called hal_rtos.h. Looks like...
Thursday, 16 December 2021 - 15:49
Init'ing FS USB Clock Sends Code Execution Into Unknown Region
I have a newly designed board built around the ATSAMV71N19B. I posted about some weird behavior I was experiencing reading target voltage levels and device IDs using the JTAG ICE3...
Wednesday, 15 December 2021 - 20:24
Can't Read Target Voltage When SWDIO Connected
Have a new board designed around the ATSAMV70N19B. I'm using the SWD interface w/ a JTAG ICE3 and the squid cable. Having an issue where I noticed once I hook up the SWDIO...
Tuesday, 14 December 2021 - 15:06
Unexpected Chip Identifier Error
I have a new board that was designed around the ATSAMV70N19. Finally got them back from the proto house today. Built a quick sample project using START, hooked up my JTAG ICE3 in...
Wednesday, 8 December 2021 - 20:44
AT90USB1287: Is the TWI I2C Compatible?
It seems though Atmel usually emphasizes that parts offer a two-wire serial interface, but at least mention that it's "compatible" with I2C. Looking through the datasheet for...
Thursday, 16 September 2021 - 20:26
USB or USB OTG Host: AT90USB1287 Only?
I find the newer Microchip-based parametric search tool absolutely horrible. I turned off "Popular" (why would anyone want "popular" as a search parameter?) and am...
Thursday, 16 September 2021 - 20:07

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