SAM3S1A Atmel Corporation, SAM3S1A Datasheet - Page 676

• Manufacturer Part Number: SAM3S1A
• Manufacturer: Atmel Corporation

Specifications of SAM3S1A

• Flash (kbytes): 64 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 64 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• 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): 16
• 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

33.3
676
676
Block Diagram
SAM3S
SAM3S
Figure 33-1. USART Block Diagram
Table 33-1.
PIN
RXD
TXD
RTS
CTS
Interrupt
Controller
PMC
SPI Operating Mode
Interrupt
USART
DIV
SLCK
MCK/DIV
MCK
USART
RXD
TXD
RTS
CTS
USART
APB
Channel
(Peripheral) DMA
User Interface
Controller
SPI Slave
MOSI
MISO
–
CS
Channel
Transmitter
Baud Rate
Generator
Receiver
Modem
Signals
Control
SPI Master
MISO
MOSI
CS
–
Controller
PIO
6500C–ATARM–8-Feb-11
6500C–ATARM–8-Feb-11
RXD
RTS
TXD
CTS
DTR
DSR
DCD
RI
SCK