SAM3N0B Atmel Corporation, SAM3N0B Datasheet - Page 256

• Manufacturer Part Number: SAM3N0B
• Manufacturer: Atmel Corporation

16.3
Figure 16-1. Supply Controller Block Diagram
256
256
Block Diagram
SAM3N
SAM3N
WKUP0 - WKUP15
FSTT0 - FSTT15
XOUT32
XIN32
XOUT
NRST
XIN
VDDIO
FSTT0 - FSTT15 are possible Fast Startup Sources, generated by WKUP0-WKUP15 Pins, but are not physical pins.
Backup Power Supply
core_nreset
SLCK
SLCK
Power-on Reset
12/8/4 MHz
Embedded
Xtal 32 kHz
Embedded
32 kHz RC
Oscillator
Oscillator
(Backup)
Zero-Power
Backup Registers
General Purpose
Oscillator
Monitor
Oscillator
Supply
Xtal
RC
PLL
RTC
RTT
osc32k_xtal_en
osc32k_rc_en
osc32k_sel
brown_out
rtc_nreset
Slow Clock
rtc_alarm
rtt_nreset
rtt_alarm
Main Clock
Controller
SLCK
bod_on
MAINCK
SLCK
Reset
Management
Controller
Supply
Controller
Power
proc_nreset
periph_nreset
ice_nreset
vr_on
vr_mode
core_nreset
bod_core_on
lcore_brown_out
Master Clock
SLCK
MCK
Watchdog
Timer
Matrix
VDDOUT
Brownout
Software Controlled
Detector
Voltage Regulator
(Core)
PIOA/B/C
ADC
DAC
Core Power Supply
Peripherals
Peripheral
Cortex-M3
SRAM
Bridge
Flash
VDDCORE
VDDIN
VDDIO
PIOx
ADx
ADVREF
DAC0x
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10