Post Created date
SAME70 - Confused about ports and GPIO
Wallaby3 wrote: I'm inexperienced with Atmel and embedded design in general. ​   Welcome! You are in the right place.  Hopefully you have a strong background in C...
Monday, 6 August 2018 - 13:23
Many IF statements alternative
This only works when comparing a variable to a constant.  When comparing two variables to each other "if-else if-else if-else" is your only choice.
Tuesday, 24 July 2018 - 13:57
PID control
Show the struct PID_DATA and pidData_t definitions.  Sometimes there are signed, unsigned, or overflow problems simply because the wrong data types are used.
Thursday, 19 July 2018 - 13:10
Atmel Studio 7 search issue
Try rebuilding the symbol database inside Visual Assist.  There are a couple of settings to play with under the menu VAssistX->Visual Assist Options->Performance
Tuesday, 17 July 2018 - 20:32
[SAML21J18B] How to keep ADC results in correct sequence?
The problem is both the main application and the interrupts are accessing non-atomic data at the same time.  When the interrupt occurs at the wrong time it changes the value...
Monday, 16 July 2018 - 21:20
Atmel Start Import - Component Version missing
Are you sure you have all the SAME70 device packs?  The latest is 2.3.98 not 2.3.90.  From the main menu, Tools->Device Pack Manager.  Here's a screenshot of my...
Monday, 16 July 2018 - 17:34
I2C intermittently working on SAML21J18B (SAML21 XPLAINED PRO)
Did you put the oscilloscope on the SDA and SCL lines?  Setup triggering for positive or negative pulses less than 1.25us (less than the 1/2 wave clock speed for your...
Monday, 16 July 2018 - 17:24
TICK SOUND COMES WHEN DISABLE TCC MODULE.
Are you stopping at the zero crossover or mid-waveform?
Friday, 6 July 2018 - 13:33
SAM E70: problem with SDRAM on high frequencies
Check the data sheet on your memory device IS42S16800F-5TLI - it's rated to 200MHz only  
Thursday, 5 July 2018 - 23:56
I2C intermittently working on SAML21J18B (SAML21 XPLAINED PRO)
This is one problem - the arrays are not NUL terminated strings (0x00) so the strlen() function call will return a value much larger than you expect.  It will keep iterating...
Tuesday, 3 July 2018 - 19:07
SAMV71
It completely depends upon what program you are running on the board itself.  Look to the source code of the particular sample program you are running.  Sometimes it's...
Monday, 2 July 2018 - 13:47
SAME70 interrupt latency etc
I question the OP's testing method.  Yes an oscope was used as setup to trigger on the interrupt signal, makes sense.  But how was the timing measured?  The first...
Monday, 2 July 2018 - 13:41

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