Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet
Product codes
ATSAMD20-XPRO
646
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
36.9
Rev. C – 07/2013
DSU
Updated the
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Removed HRAM from the block diagram
Clock System
Updated
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The description of the Basic Read Request has been updated
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Updated the
SYSCTRL
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Updated the writing of the interrupt sources in
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Added the reference to
NVMCTRL
Updated the
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Removed the blue mark from the figure
PORT
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: IOBUS address 0x60000000 added
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Removed RWM from the description
EVSYS
Channel register (
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Bits 25:24: CHANNEL:PATH description updated.
Schematic Checklist
Updated the
z
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Replaced all TDB by their respective values
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Wrote correctly the Ohm symbol in
Electrical
Characteristics
Characteristics
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z
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Added footnote in the
. f
ADC
= 6 * CLK
ADC
Table Of Contents
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Applied correctly the template for the TOC
Description
Updated the front page:
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Removed the “Embedded Flash” from the title and from the description on the page 1
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Replaced “speeds” by “frequencies” on the page 1
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Added a sub-bullet on PTC in feature list (256-Channel capacitive touch and proximity
sensing) on the page 2
sensing) on the page 2
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Replaced IO lines by IO pins on the page 2
Configuration
Summary
Summary
Updated the table
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The RTC
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I/O lines changed to I/O pins
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Changed 32.768kHz high-accuracy oscillator to 32.768kHz oscillator
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Changed 32.768kHz ultra-low power internal oscillator to 32kHz ULP oscillator
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Changed 8MHz internal oscillator to 8MHz high-accuracy internal oscillator
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Updated SW Debug Interface
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Updated the WDT
Ordering
information
information
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Replaced “base line” by “general purpose”
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Centered the tables except the ordering code table.
About the
Document
Document
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Renamed the chapter to Appendix A and Appendix B
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Moved the two Appendixes at the end of the datasheet
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Changed the tag of the tables to the tag of appendix tables