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AT13382: Migrating from SAM L21 variant A to variant B
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ATSAML21E15B
ATSAML21E16B
ATSAML21E17B
ATSAML21E18B
ATSAML21G16B
ATSAML21G17B
ATSAML21G18B
ATSAML21J16B
ATSAML21J17B
ATSAML21J18B
Introduction
1
Changes from SAM L21A to SAM L21B
1.1
Non-Volatile Memory Controller (NVMCTRL)
1.2
Supply Controller (SUPC)
1.3
Power Manager (PM)
1.4
External 32kHz Crystal Oscillator (XOSC32K)
1.5
RTC
1.6
High-speed Bus Matrix (HMATRIX)
2
Pinout Changes
Legal Disclaimer
3
Revision History