Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
326
18.2
Block Diagram
Figure 18-1.
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