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Difference between Device Variant A and Device Variant A
This is in the Errata for the SAMD21. Anybody knows which one is which and what is the difference between them? And what is the difference between Revision B and Revision B and...
Friday, 20 May 2016 - 01:50
Problem installing driver bundle (on an XP SP2 system)
A colleague of mine was unable to install the driver bundle. Got multiple "Error 0x800b010a: Failed authenticode verification of payload" (see a chunk of the log file below). That...
Tuesday, 1 December 2015 - 01:48
XML files in Studio 7
Can someone with Studio 7 tell me if it still has the devices/*.xml files like the previous versions? Any atsaml*.xml files there too? Thanks, Eugene
Thursday, 26 November 2015 - 11:09
Atmel USB Driver Package certificate error
Tried installing the drivers on an 8.1. Got an error described here: http://atmel.force.com/support/a... I'll try a newer version, I guess. But can anybody tell me what this crap...
Wednesday, 18 November 2015 - 00:46
EDBG Virtual COM Port
Not sure which forum this belongs to. If I write to a Windows COM port that has no flow control of any kind, why would a write block indefinitely? This happens when I try to write...
Monday, 19 October 2015 - 14:03
What is an "input buffer"?
The SAMD10 datasheet says the following about the INEN bit in the PINCFG registers: "Writing a zero to this bit disables the input buffer completely, preventing read-back of the...
Monday, 21 September 2015 - 02:00
XOSC startup delay on SAM D
Let's say I want to use XOSC as a source for GCLK0. It would be something like this, roughly, right? void config_gclk0_with_XOSC_as_a_source(void) { SYSCTRL->XOSC.reg = 0...
Monday, 21 September 2015 - 01:17
SAMD10DS and SAMD10DM
What does S and M stand for?
Tuesday, 15 September 2015 - 19:26
How to download Qtouch Composer?
Trying to download from the gallery. Tried QTouch Composer 5.6, 5.4, 5.2. The download starts, downloads most of it, then fails when just a little bit left. I can download other...
Monday, 14 September 2015 - 20:27
malloc from interrupts
In the Atmel ARM toolchain for SAM0, malloc is not interrupt safe, right? In the ASF USB host stack for SAM0, they are using malloc/free calls from interrupts. It looks that ALL...
Saturday, 5 September 2015 - 19:15
Fuses on SAMD21 Xplained
OK, it was all good until I tried to write fuses. Now the micro seems unresponsive and I keep getting: Writing register USER_WORD_0...OK ... Verify register USER_WORD_0...Failed!...
Thursday, 3 September 2015 - 17:48
Micro-USB standard OTG cable
Where would I get one? (Got a SAM D21 Xplained Pro. It came without any cable. I have the micro-USB device cables. But not a OTG one (into which I want to plug, say, a flash drive...
Tuesday, 1 September 2015 - 18:24

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