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SAMD51 32bit SPI mode and variable DMA beatsize
Hello again,   I've got some code set up and working to use the 32bit SPI mode on the SAMD51. I intend to use a LCD panel, so yes I do want the better bus utilization. For...
Thursday, 14 October 2021 - 22:56
SAME51 battery backup questions
Hello,   I am trying to make a display gauge for a car using a ATSAME51 and a TFT display.   I would like to get a SAMD51 running and retaining some memory while "off."...
Saturday, 2 October 2021 - 23:51
Issues with non global defines and section attributes
Hello again!   I'm trying to get CANbus working on a SAME51, but I am having a heck of a time trying to get the can message ram to go where I want it.   I've got a C++...
Monday, 21 June 2021 - 09:13
SAMD51 NVIC register mapping - datahsheet?
Hello,   I am trying to make some code to allow registering of callbacks to TCC match/compares. I did some fat fingered stuff and managed to mistype the handler function so I...
Wednesday, 9 June 2021 - 02:59
Writing pages to flash in real time, too much for Arduino?
Hello!   I have a project with a custom board running a 328PB. I'm logging a thermocouple, barometric pressure, a pulse frequency, 4 adcs, and a 19200baud serial data stream...
Friday, 14 February 2020 - 01:34
ATSAME51J18A and 32bit timers
Hello!   I am looking to measure 4 PWM frequencies ranging from 10-1700Hz, I would like the resulting data to represent CPU clock pulses between input pulses in a 32bit value...
Friday, 15 November 2019 - 05:13
Reducing ADC Noise, resistive/passsive input
Hello again!   I am trying to use a single AD7193 ADC to log both a load cell and a linear potentiometer. I am using 5V to power the load cell, and it is rated at 2mV/V so my...
Friday, 17 March 2017 - 03:22
Convert one -/+5v analog signal to two 0-5V signals for ADC
I am trying to make a shock dyno using a load cell, linear potentiometer, and ADS1115. I am using an INA125p to amplify the load cell signal to usable levels. Since I need to...
Wednesday, 8 February 2017 - 05:18