Atmel Evaluation Kit for the SAM4E Series of Flash Microcontrollers ATSAM4E-EK ATSAM4E-EK Data Sheet
Product codes
ATSAM4E-EK
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
372
19.3
Block Diagram
Figure 19-1.
Supply Controller Block Diagram
VDDOUT
VDDIN
on/off
Reset
Controller
vddcore_nreset
supc_irq
Power-On Reset
VDDCORE
Brown-Out
Detector
VDDCORE
por_core_out
bod_out
sm_out
por_io_out
Real-Time
Clock
WKUP0-WKUP15
Voltage Regulator
Controller
Real-Time
Timer
rtc_alarm
VROFF
Supply
Monitor
Controller
BODDIS
SMSMPL
SMTH
OSCBYPASS
SMRSTEN
BODRSTEN
XTALSEL
Slow
Clock
Controller
SMIEN
Supply Controller
SMEN
Wake-Up
Controller
RTCEN
rtt_alarm
RTTEN
RTCOUT0
RTCOUT1
RTCOUT1
sm_out
LPDBCEN0
LPDBCEN1
LPDBCCLR
WKUPEN0..15
WKUPT0..15
WKUPDBC
LPDBC
General-Purpose
Backup Registers
clear
wake_up
SLCK
XIN32
XOUT32
Programmable
Supply Monitor
VDDIO
Zero-Power
Power-On Reset
VDDIO
XTAL OSC 32kHz
RC OSC 32kHz
Core Voltage
Regulator
Interrupt
Controller
ONREG
proc_nreset
periph_nreset
ice_nreset
periph_nreset
ice_nreset
NRST