SAM3N1B Atmel Corporation, SAM3N1B Datasheet - Page 31

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SAM3N1B

Manufacturer Part Number
SAM3N1B
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM3N1B

Flash (kbytes)
64 Kbytes
Pin Count
64
Max. Operating Frequency
48 MHz
Cpu
Cortex-M3
# Of Touch Channels
17
Hardware Qtouch Acquisition
No
Max I/o Pins
34
Ext Interrupts
34
Quadrature Decoder Channels
2
Usb Speed
No
Usb Interface
No
Spi
3
Twi (i2c)
2
Uart
4
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
10
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
no / no
Timers
6
Output Compare Channels
6
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Figure 8-1.
11011A–ATARM–04-Oct-10
WKUP0 - WKUP15
FSTT0 - FSTT15
System Controller Block Diagram
XOUT32
XIN32
NRST
XOUT
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)
Backup Registers
Zero-Power
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
VDDOUT
Matrix
Brownout
Detector
Software Controlled
Voltage Regulator
(Core)
PIOA/B/C
ADC
DAC
Core Power Supply
Peripherals
Peripheral
Cortex-M3
SRAM
Bridge
Flash
VDDCORE
VDDIN
VDDIO
PIOx
ADx
ADVREF
DAC0
SAM3N
31

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