Datasheet

SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
34
Figure 10-1. System Controller Block Diagram
10.1 System Controller and Peripherals Mapping
Please refer to Section 7-1 “SAM4E Product Mapping” on page 24.
sm_on = SMSMPL controlled
Software Controlled
Voltage Regulator
AFEC0 (front-end)
ADC+DAC
Matrix
SRAM
Watchdog
Timer
Flash
Peripherals
Peripheral
Bridge
Programmable
Supply
Monitor
RTC
Power
Management
Controller
Embedded
32 kHz RC
Oscillator
Xtal 32 kHz
Oscillator
Supply
Controller
Embedded
4/8/12 MHz
RC
Oscillator
Brownout
Detector
General Purpose
Backup Registers
Cortex-M
Processor
Zero-Power
Power-On Reset
Embedded
32 kHz RC
Oscillator
Embedded
4/8/12 MHz
RC Oscillator
Reset
Controller
Backup Power Supply
Core Power Supply
PLLA
VROFF controlled
rtc_alarm
SLCK
proc_nreset
periph_nreset
ice_nreset
Master Clock
MCK
SLCK
vddcore_nreset
Main Clock
MAINCK
SLCK
NRST
MAINCK PLLACK
FSTT0 - FSTT15 (Note 1)
XIN32
XOUT32
on = XTALSEL
XTALSEL
Slow Clock
SLCK
on = ! XTALSEL
vddcore_nreset
VDDIO
VDDCORE
VDDOUT
ADVREF
AFE0x
bodcore_in
RTT
rtt_alarm
SLCK
XIN
XOUT
VDDIO VDDIN
PIOx
USB
DDP
sm_in
supc_interrupt
3 - 20 MHz
XTAL Oscillator
WKUP0 - WKUP15
PIO A/B/C
Input / Output Buers
Note1: FSTT0 - FSTT15 are possible Fast Startup Sources, generated by WKUP0-WKUP15 Pins but are not physical
DACx
bodcore_on = ! BODDIS
Reinforced
Safety
Watchdog
Timer
VDDPLL
DDM
VDDIO
VDDIO
DAC (front-end)
AFE1x
AFEC0 (front-end)
ADC+DAC
ACC (front-end)