Atmel SAM L21 Xplained Pro, Manual

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5
© 2015
Atmel Corporation
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From 350 Ksps (D20/21) to 1Msps / 10K min sps
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3 new internal inputs
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OPAMP01
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OPAMP2
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Scaled VBAT
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No fixed gain stage
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OPAMP can be used for Gain
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Flexible Power / Throughput rate management
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Input scan is changed to Sequencing
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More flexible than input scan
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Inputs do not need to be in a continuous sequence (input 3,4,5,6...)
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It is possible to select specific inputs to scan from lowest to highest
(inputs 3,5,6 14...)
Updated Peripherals
ADC
ADC
ADC0
ADCn
...
Int. Sig
ADC0
ADCn
Int. Sig
...
INPUTCTRL
REFCTRL
INT1V
INTVCC
AREFB
CFGA
RESULT
OFFSETCORR
GAINCORR SWTRIG
EVCTRL
AVGCTRL
WINCTRL
SAMPCTRL WINUT
Post
Processing
PRESCALER
CTRLA
WINLT
AREFA