SAM3S4A Atmel Corporation, SAM3S4A Datasheet - Page 1113
SAM3S4A
Manufacturer Part Number
SAM3S4A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S4A
Flash (kbytes)
256 Kbytes
Pin Count
48
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
17
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
2
Uart
3
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
48
Self Program Memory
YES
Dram Memory
No
Nand Interface
Yes
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
Yes / No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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31 Two-wire Interface (TWI) ..................................................................... 613
32 Universal Asynchronous Receiver Transceiver (UART) .................. 655
33 Universal Synchronous Asynchronous Receiver Transmitter
34 Timer Counter (TC) .............................................................................. 741
(USART) ................................................................................................ 673
30.8
31.1
31.2
31.3
31.4
31.5
31.6
31.7
31.8
31.9
31.10
31.11
32.1
32.2
32.3
32.4
32.5
32.6
33.1
33.2
33.3
33.4
33.5
33.6
33.7
33.8
34.1
34.2
34.3
Serial Peripheral Interface (SPI) User Interface ............................................597
Description .....................................................................................................613
Embedded Characteristics ............................................................................613
List of Abbreviations ......................................................................................614
Block Diagram ...............................................................................................614
Application Block Diagram .............................................................................615
Product Dependencies ..................................................................................615
Functional Description ...................................................................................616
Master Mode ..................................................................................................617
Multi-master Mode .........................................................................................629
Slave Mode ....................................................................................................632
Two-wire Interface (TWI) User Interface .......................................................640
Description .....................................................................................................655
Embedded Characteristics ............................................................................655
Block Diagram ...............................................................................................656
Product Dependencies ..................................................................................656
UART Operations ..........................................................................................657
Universal Asynchronous Receiver Transmitter (UART) User Interface ........663
Description .....................................................................................................673
Embedded Characteristics ............................................................................673
Block Diagram ...............................................................................................674
Application Block Diagram .............................................................................675
I/O Lines Description ....................................................................................676
Product Dependencies ..................................................................................677
Functional Description ...................................................................................678
Universal Synchronous Asynchronous Receiver Transmitter (USART) User In-
terface 714
Description .....................................................................................................741
Embedded Characteristics ............................................................................742
Block Diagram ...............................................................................................743
SAM3S
vii
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