Datasheet

...........continued
Date Comments
Section 31.5.2 “Main RC Oscillator Frequency Adjustment”: updated 1st and last paragraphs. Deleted
some redundant content.
Section 31.5.3 “Main Crystal Oscillator”: updated information on programming startup time.
Section 31.5.4 “Main Clock Source Selection”: updated list of selectable main clock sources.
Section 31.5.6 “Main Frequency Counter” renamed section (was “Main Clock Frequency Counter”).
Updated 1st paragraph.
Section 31.5.7 “Switching Main Clock between the RC Oscillator and Crystal Oscillator” now part of
Section 31.5.6 “Main Frequency Counter”.
Section 31.6 now titled ”PLLA Clock” (was “Divider and PLL Block”).
Section 31.6.1 “Divider and Phase Lock Loop Programming”: updated information on changing
MAINCK characteristics.
Section 31.7 now titled ”UTMI PLL Clock” (was UTMI Phase Lock Loop Programming). Added
paragraph on multiplying factors.
cont’d
01-June-16 Section 32. “Power Management Controller (PMC)”
Main RC oscillator default frequency changed to 12 MHz throughout.
Updated Section 31.1 “Description”.
Section 32.2 “Embedded Characteristics”: updated bullet on Clock sources, Peripheral clocks and on
Generic clocks. Deleted bullet on Embedded T
race Macrocell (ETM).
Updated Figure 32-1 “General Clock Distribution Block Diagram”.
Updated Section 32.4 “Master Clock Controller”.
Table 32-1 “Clock Assignment”: added PCK7 assignment.
Section 32.13 “Fast Startup”: updated processor restart period. Deleted sequence “Prior to instructing
the device to enter Wait mode...”.
Section 32.20.4 “PMC Peripheral Clock Enable Register 0”, Section 32.20.5 “PMC Peripheral Clock
Disable Register 0” and Section 32.20.6 “PMC Peripheral Clock Status Register 0”: added bits PIDx at
index[15:9] (were ‘reserved’).
Section 32.20.8 “PMC Clock Generator Main Oscillator Register”: updated MOSCRCF bit description.
Section 32.20.9 “PMC Clock Generator Main Clock Frequency Register”: updated CCSS bit
description.
Section 32.20.14 “PMC Interrupt Enable Register”, Section 32.20.15 “PMC Interrupt Disable Register”,
Section 32.20.16 “PMC Status Register” and Section 32.20.17 “PMC Interrupt Mask Register”: added
bits PCKRDYx at index[14:11] (were ‘reserved’).
Updated Section 32.15 “Main Crystal Oscillator Failure Detection”. Updated Figure 32-5 “Clock Failure
Detection Example”.
Section 32.16 “32.768 kHz Crystal Oscillator Frequency Monitor”: updated 1st paragraph. Added detail
on effects of modifying trimming values of Main RC oscillator.
Section 32.20.8 “PMC Clock Generator Main Oscillator Register”: updated description of MOSCRCF
field for value ‘0’. Deleted note from CFDEN description.
Section 32.20.16 “PMC Status Register”: updated FOS description.
SAM E70/S70/V70/V71 Family
Revision History
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 1953