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SAME54 SPI master async gaps between bytes on Atmel START code
I'm trying out the various SPI options that Atmel START can generate and while I have managed to hit top SPI clk frequency of 18MHz (nearer 20 MHz?) with the code, the io_write()...
Friday, 10 December 2021 - 15:04
Is Atmel ICE firmware V1.29 still not working with SAMD21 on recent AS7 or MS7 versions??
I got a new PC and blithely installed the latest version of Microchip Studio. The first time I plugged in the Atmel ICE windows set it up and I could select it from the Device...
Wednesday, 18 August 2021 - 22:00
SOLVED: SAMD21 USB device descriptor failed on custom board
Nothing like airing your dirty laundry but I hope this helps someone else perhaps using search terms similar to the topic title.   I was bringing up a custom PCB with a...
Saturday, 8 August 2020 - 13:59
SAMD21 DAC events and TCx
I'm trying to avoid timer ISRs/ interrupt handlers in a library so that they are free for a library user and reduce the chance of clashes (i.e. if user code configures a timer...
Wednesday, 15 January 2020 - 01:11
[SOLVED] SAMD51G18A cannot program bootloader. Is there a known-working bootloader for this chip?
  I have now managed to get bootloader binaries uploaded to the SAMD51G18A-based board, as per this earlier thread about not being able to program it.    However, I...
Thursday, 25 July 2019 - 14:12
SAMD51G18A can read/write fuses but NOT erase or program flash
This is my first time using a) Atmel ICE and b) programming SAMD chips without a bootloader. My aim is to add an Adafruit M4 bootloader to a custom board.   This is my...
Wednesday, 24 July 2019 - 12:22
ATtiny402 (0 series) observations
    Although Moe123 has been kind enough to suggest that I could write a tutorial/guide for some of the features of the ATtiny 0 series, I don't yet have enough...
Thursday, 18 July 2019 - 20:39
[SOLVED] ATtiny402 TCB0 - aiming for "single shot" on WO but can't get anything on PA6/7/1/2/3
Hi,   I'm still new to much of this, so please guide me on posting if I need it.  Aim: I'm trying to create a low power LED driving gadget. The driver is a simple MOSFET...
Tuesday, 16 July 2019 - 22:13
Quad encoder in Configurable Custom Logic (CCL) - can it be simplified?
Hi everyone,   I would like to implement a quadrature encoder on the new 8 pin ATtinys that has the least burden on the CPU as is reasonably possible, using the...
Sunday, 2 June 2019 - 15:12