Questions tagged [atsam3x]
20 questions
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Read flash memory data, ATSAM3
I am developing a Project over a Arduino Due Board(ATSAM3X), I am using Atmel Studio7, and ASF.
I would like to know how to read a flash memory block/region, to calculate CRC32 or a simple check sum memory, the datasheet is very confusing, EEFC…

mabroglia
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get stack pointer and return address for sam3x8E
I am currently working on a project using arduino Due (Atmel SAM3X8E), which hit a watchdog reset randomly. (sometimes it reset in 10 minutes, sometimes it runs hours then hit the watchdog reset). My watchdog time-out is set fairly long(7 sec.)
The…

MinShu Huang
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Why Does This SAM3X8E I2C Probe Get NACK or ARBLST All The Time
This is the code and it should work but it does not. I get all the time arbitration lost or not acknowledge. I have checked everything else, the slave device is connected and working with some other code, etc., etc.
/* Set Master Disable bit and…

major4x
- 432
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2 answers
Cannot build atmel studio 6.2 project with printf command
I am new to Atmel Studio. I created new GCC C Execute project with ATSAMV71Q21 device. In main.c file added printf then run build and got bunch of "undefined reference to (_write, _fsta, etc) error. I tried Atmel "getting-started" example and it…

user5443133
- 11
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2 answers
UART Interrupts disabling I/O on Sam3X8E/ Arduino Due
I am starting to use an Arduino Due for some project work which requires a UART and am confused by what looks like an interaction between UART interrupts and I/O.
My first piece of code was a small routine to set up the UART, send out data…

Roman
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