SAM4L Datasheet, PDF(132/1185 Page) ATMEL Corporation – ATSAM ARM-based Flash MCU

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SAM4L Datasheet, PDF (132/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

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ATSAM4L4/L2

10.8

Module Configuration

The specific configuration for each PM instance is listed in the following tables. The module bus

clocks listed here are connected to the system bus clocks. Refer to the âSynchronous Clocksâ,

âPeripheral Clock Maskingâ sections for details.

Table 10-10. Power Manager Clocks

Clock Name

Description

CLK_PM

Clock for the PM bus interface

Table 10-11. Register Reset Values

Register

Reset Value

VERSION

0x00000441

Table 10-12. Effect of the Different Reset Events

AST

32 kHz XOSC oscillator

32 kHz RC oscillator

RC Oscillators Calibration register

Watchdog registers

BOD33 control register

BOD18 control register

Backup domain except AST, WDT

and 32 kHz oscillators

Core domain excluding OCD

OCD system and OCD registers

POR reset

Y

BOD33

reset

N

Y

N

Y

Y

Y

N

Y

Y

Y

Y

Y

Y

Y

Y

BOD18

reset

N

N

Y

Y

N

Y

Y

Y

External

Reset

N

WDT

Reset

N

OCD

Reset

N

N

N

N

Y

N

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

N

N

Backup

Reset

N

Y

N

N

N

N

Y

Y

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