sam3s16 ATMEL Corporation, sam3s16 Datasheet - Page 30

• Manufacturer Part Number: sam3s16
• Description: At91sam Arm-based Flash Mcu
• Manufacturer: ATMEL Corporation

Figure 10-1. System Controller Block Diagram
10.1
30
System Controller and Peripherals Mapping
SAM3S16 Preliminary
WKUP0 - WKUP15
FSTT0 - FSTT15
XOUT32
VDDIO
XIN32
XOUT
NRST
XIN
Please refer to
All the peripherals are in the bit band region and are mapped in the bit band alias region.
VDDIO
FSTT0 - FSTT15 are possible Fast Startup Sources, generated by WKUP0-WKUP15 Pins,
but are not physical pins.
Backup Power Supply
SLCK
SLCK
Power-on Reset
Embedded
32 kHz RC
Xtal 32 kHz
Oscillator
(Backup)
Zero-Power
Oscillator
Monitor
General Purpose
Backup Registers
Supply
MAINCK
MAINCK
12 / 8 / 4 MHz
XTAL Oscillator
Embedded
Oscillator
3 - 20 MHz
RC
RTC
RTT
osc32k_xtal_en
osc32k_rc_en
Figure 8-1, "SAM3S16 Product
PLLA
PLLB
rtc_nreset
Slow Clock
rtc_alarm
XTALSEL
rtt_nreset
rtt_alarm
SLCK
ON
Controller
out
Reset
SLCK
Main Clock
MAINCK
PLLACK
PLLBCK
Controller
Supply
vddcore_nreset
Management
Controller
Power
proc_nreset
periph_nreset
ice_nreset
vr_on
vr_mode
vddcore_nreset
lcore_brown_out
bod_core_on
VDDOUT
Matrix
Input/Output Buffers
Brownout
Software Controlled
Detector
Voltage Regulator
(Core)
Mapping".
SLCK
ADC Analog
DAC Analog
Comparator
Transeivers
Core Power Supply
PIOA/B/C
Circuitry
Circuitry
Analog
USB
Master Clock
MCK
Watchdog
Peripherals
Peripheral
Cortex-M3
Timer
SRAM
Bridge
Flash
VDDIO
VDDIO
VDDCORE
VDDIN
PIOx
ADx
ADVREF
DACx
DDP
DDM
11117AS–ATARM–12-Jul-11