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Discussion Title Created date
SAMB11 pin manipulations (third try to post)
How can this be so hard? I'm just trying to toggle between pull-up and pull-down or input and output, but it's not working. Atmel Start/ASF4 based stupid test code.   Why is...
Sat. Apr 29, 2017 - 11:22 PM
SAMB11 I2C
I'm trying to use I2C on SAMB11 Xplained Pro and test case is to read the temperature of the sensor on board. Before SAMB11 I have totally avoided ASF and now I'm really starting...
Tue. Apr 25, 2017 - 10:28 PM
Changing the connection interval
I would like to have control over the connection interval in order to optimize power consumption of the device. When I connect the SAMB11 Xplained Pro to my Android phone, the...
Sun. Apr 23, 2017 - 09:40 AM
SAMB11 Xplained Pro current measurement and consumption
What is the current measurement header and the measurement system via Data Visualizer actually measuring. The user guide talks about "MCU" and "peripherals". What are they in...
Sat. Apr 22, 2017 - 09:34 PM
Standby with the timer and PWM running on SAMD21
How can this be done without ASF (or even with it)? I have set RUNSTDBY flags in many places and it draws more current than in pure standby (700 uA now compared to 2.5 uA all...
Fri. Apr 21, 2017 - 12:24 AM
Data visualizer crashes at connect to EM
I was trying to measure the current on my SAMD21 Xplained Pro with Data Visualizer. When I press connect it crashes with Windows "has stopped working". If I run it from the AS7.0...
Thu. Apr 20, 2017 - 04:39 PM
SAMB11 XR and ZR modules
What's the difference between these and MR? There is no datasheet and not even a pin count available. Yet you can already buy XR from e.g. Mouser with a lower price than MR....
Wed. Apr 19, 2017 - 07:51 PM
ATSAMB11 datasheet
Is there a full datasheet somewhere? All I can find is a ~50 page version. Compared to 1000+ pages for SAMD21 it doesn't really reveal much. I'm designing a BLE-device that reads...
Fri. Apr 14, 2017 - 06:40 PM
Getting started with ARM
I have had SAMD21 Xplained pro demo for a few years and I finally decided to give it a try. So far I have been using AVR8, mainly Xmega lately. I prefer to work outside Atmel...
Tue. Mar 21, 2017 - 08:33 PM
Parity bit in UART
I have a product with XMega sending and receiving 8 bit even parity with one stop bit through a RS-422 trasmitter/receiver. On the other end I have either a USB/serial (FTDI) or...
Sat. Oct 15, 2016 - 11:42 AM
What kind of bug can cause main to restart?
I have been trying to find a bug in my code, but I'm struggling to find what is going on. Now I was able to find through debugging that the software restarts from the beginning of...
Thu. Apr 16, 2015 - 05:43 PM
Software erased during use with xboot
My xmegad64 based product uses xboot as serial bootloader and so far I haven't had any problems with it. But now my customer reported that the unit didn't work anymore and was...
Thu. Feb 26, 2015 - 04:56 PM

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