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Start/ASF for D21: Different number of WOs for TCC1/2/3. Why?
Inspired by another thread/post here, I am "muddling through" the TCC stuff for the D21, playing around with different Start/ASF settings, specifically for PWM generation.  ...
Fri. Jan 19, 2018 - 08:05 AM
Web link(s) from Atmel Start to product pages broken
Hello Atmel/Microchip!   Here's one thing you've missed when closing down www.atmel.com and redirecting to www.microochip.com:   In Atmel Start, specifically in Users...
Sat. Jan 6, 2018 - 06:38 PM
ARM Infoceter down - anyone reached it lately?
ARM Infocenter (http://infocenter.arm.com/) is down ("The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again...
Mon. Jan 1, 2018 - 02:13 PM
Documentation of delay driver
I'm tinkering and experimenting with the SAM D21 clock system, with no particular goal other than learning and getting a feel for "the terrain".   I thought I'd have a look...
Thu. Dec 14, 2017 - 09:48 AM
SAM D21 Clock System: OSC8M->CLKGEN->SYSCTRL->CPU
I'm trying to get a good grip on the SAM D clock systems. Had to start somewhere so I picked the D21 (over the D20, after a remark by Alex Taradov on the EEVblog forums).  ...
Sat. Dec 9, 2017 - 10:11 PM
No STK600 routing board for ATtiny1616 (SOIC)
I own two STK600 boards, and thought I'd have a look-play at-with the ATtiny1616 (three DAC outputs!).   Having a look around I find a SOIC top/socket board for the STK600,...
Thu. Dec 7, 2017 - 02:05 PM
Detect faint(ish) red LED
I must have a case of bad Google-fu today, since I was completely convinced that this should be a common subject. I even seem to recall having read something about this in the...
Wed. Dec 6, 2017 - 07:13 PM
Clock system is SAM-specific, not ARM-generic, right?
On my foray into SAM D land I've come to the to the clock system county..   Am I correct in my assumption/conclusion that the clock system - clock sources, generic clock...
Sat. Dec 2, 2017 - 07:47 AM
Am I misunderstanding I/O multiplexing (or is this a Datasheet error)?
I am looking at the Atmel SAM D20E / SAMD 20G / SAM D20J data sheet (Atmel-42129P-SAM-D20_Datasheet_Complete-09/2016), and specifically at Table 7-1 Port Function Multiplexing....
Tue. Nov 28, 2017 - 01:43 PM
How to select I/O mux for SERCOM/USART in Atmel Start
I am trying to evaluate Atmel Start (comparing it with coding "on the bare metal"). I am at the beginning of my experiences with the SAM D series, and a complete noob when it...
Fri. Nov 17, 2017 - 04:47 PM
D20 data sheet copy paste error
In the sheet for Atmel SAM D20E / SAM D20G / SAM D20J (Atmel-42129P-SAM-D20_Datasheet_Complete-09/2016), in the section 11.6.1. PAC0 Register Description: In subsection...
Sun. Nov 12, 2017 - 09:29 AM
SAM programming software for Linux
I might have a case of bad Google-fu this morning..   What are the Linux software alternatives for programming SAM memories?   My first target is a SAM D20 so no USB on...
Sat. Nov 11, 2017 - 05:57 AM

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