SAM3N4B Atmel Corporation, SAM3N4B Datasheet - Page 7
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SAM3N4B
Manufacturer Part Number
SAM3N4B
Description
Manufacturer
Atmel Corporation
Specifications of SAM3N4B
Flash (kbytes)
256 Kbytes
Pin Count
64
Max. Operating Frequency
48 MHz
Cpu
Cortex-M3
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
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)
24
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
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Table 3-1.
11011A–ATARM–04-Oct-10
Signal Name
ERASE
NRST
TST
URXDx
UTXDx
PA0 - PA31
PB0 - PB14
PC0 - PC31
SCKx
TXDx
RXDx
RTSx
CTSx
TCLKx
TIOAx
TIOBx
PWMx
Signal Description List (Continued)
Function
Flash and NVM Configuration Bits Erase
Command
Microcontroller Reset
Test Mode Select
UART Receive Data
UART Transmit Data
Parallel IO Controller A
Parallel IO Controller B
Parallel IO Controller C
USARTx Serial Clock
USARTx Transmit Data
USARTx Receive Data
USARTx Request To Send
USARTx Clear To Send
TC Channel x External Clock Input
TC Channel x I/O Line A
TC Channel x I/O Line B
PWM Waveform Output for channel x
Universal Synchronous Asynchronous Receiver Transmitter USARTx
Universal Asynchronous Receiver Transceiver - UARTx
Pulse Width Modulation Controller- PWMC
PIO Controller - PIOA - PIOB - PIOC
Timer/Counter - TC
Flash Memory
Reset/Test
Input
Output
Output
Output
Type
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
High
Active
Level
Low
VDDIO
Reference
Voltage
VDDIO
VDDIO
VDDIO
Comments
Reset State:
- Erase Input
- Internal pull-down
enabled
- Schmitt Trigger
enabled
Permanent Internal
pull-up
Permanent Internal
pull-down
Reset State:
- PIO or System
IOs
- Internal pull-up
enabled
- Schmitt Trigger
enabled
(2)
SAM3N
(1)
(1)
7
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