54.6 Rev J - 06/2016

Document
  • Editorial updates.
I/O Multiplexing and Considerations
  • Footnote (5) also applies for PB08.
NVM User Row Mapping
  • Updated.
  • NVM Temperature Log Row added.
  • Factory settings added.
  • BODCORE not configurable.
DSU - Device Service Unit
  • MBIST not available when device is operated from external address range and device is protected.
GCLK - Generic Clock Controller
  • Editorial updates.
RTC – Real-Time Counter
  • General Purpose (GPn) registers available.
  • Editorial updates.
DMAC – Direct Memory Access Controller
  • Register properties updated.
  • Editorial updates
EIC – External Interrupt Controller
  • Register properties updated.
OSC32KCTRL – 32KHz Oscillators Controller
  • Editorial updates.
SUPC – Supply Controller
  • Editorial updates.
WDT – Watchdog Timer
  • Register properties updated.
SERCOM USART – SERCOM Universal Synchronous and Asynchronous Receiver and Transmitter
  • Editorial updates.
TCC – Timer/Counter for Control Applications
AES – Advanced Encryption Standard
  • Register address offsets corrected.
AC – Analog Comparators
  • Register properties updated.
  • Editorial updates.
ADC – Analog-to-Digital Converter
  • 'Additional Features - Device Temperature Measurement' added.
  • Editorial updates.
CCL – Configurable Custom Logic
  • Register properties updated.
Schematic Checklist
  • Power Supply Connections: Recommendation for capacitance on VBAT removed - depends on customer application.
  • Editorial updates.
Electrical Characteristics
  • Absolute Maximum Ratings: Vpin increased.
  • Power Consumption:
    • RTC running on OSCULP32K
    • Editorial updates.
  • APWS: Editorial updates.
  • NVM Characteristics:
    • Table added: "Flash Erase and Programming Current".
    • tFSE removed.
  • Timing Characteristics: Maximum SPI frequencies added.
  • IO Pin Characteristics: Editorial updates.
  • Section 'Injection Current' added.
  • Temperature Sensor Characteristics updated.
Typical Characteristics
  • Section added.
Errata SAML21
Added Errata:
  • SUPC: Buck converter as main voltage regulator can freeze when leaving standby mode. Errata reference 15264
  • EIC: (die rev.A only) Under certain conditions, a spurious flag may appear when enabling the peripheral. Errata reference 15278