Data Sheet

1059
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
41. Datasheet Revision History
Please note that the referring page numbers in this section are referred to this document. The referring revision in this
section are referring to the document revision.
41.1 Rev. G – 09/2015
41.2 Rev. F – 07/2015
“SYSCTRL – System Controller” on page 148:
Updated description in “Drift Compensation” on page 156.
“Electrical Characteristics” on page 935:
“Digital Frequency Locked Loop (DFLL48M) Characteristics” on page 973: Removed note from Table 36-50.
“Electrical Characteristics at 125°C” on page 1067:
“Digital Frequency Locked Loop (DFLL48M) Characteristics” on page 1093: Removed note from DFLL48M
Characteristics - Closed Loop Mode table.
“Power Consumption” on page 1072: Power consumption units updated.
“Packaging Information” on page 997:
“45-ball WLCSP” on page 1003: Package drawing updated.
“Ordering Information” on page 5:
Added ATSAMD21E15B-UUT and ATSAMD21E16B-UUT ordering codes (WLCSP35 package option).
“Block Diagram” on page 12:
Updated system block diagram.
“Pinout” on page 13:
Added pinout figure for “WLCSP35” on page 18.
“Product Mapping” on page 28:
Updated Internal RWW section to start address from 0x00010000 to 0x00400000.
“ADC – Analog-to-Digital Converter” on page 844:
References to AREFA and AREFB replaced with VREFA and VREFB respectively.
“Electrical Characteristics” on page 935:
Added GPIO cluster note to Table 36-1.
Added “I2S Timing” on page 993.
Updated BOD33 characteristics.
Added characterization data for Device Variant B.
“Packaging Information” on page 997:
Updated θ
JC
value from 3.1 to 15.0 °C/W for 32-pin QFN package in Table 37-1.
Added “35-ball WLCSP” on page 1006 package option.
“Schematic Checklist” on page 1008: