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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.  ...
Friday, 19 January 2018 - 08:05
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...
Saturday, 6 January 2018 - 18:38
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...
Monday, 1 January 2018 - 14:13
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...
Thursday, 14 December 2017 - 09:48
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).  ...
Saturday, 9 December 2017 - 22:11
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,...
Thursday, 7 December 2017 - 14:05
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...
Wednesday, 6 December 2017 - 19:13
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...
Saturday, 2 December 2017 - 07:47
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....
Tuesday, 28 November 2017 - 13:43
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...
Friday, 17 November 2017 - 16:47
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...
Sunday, 12 November 2017 - 09:29
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...
Saturday, 11 November 2017 - 05:57

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