SAM3S2A Atmel Corporation, SAM3S2A Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
SAM3S2A
Manufacturer Part Number
SAM3S2A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S2A
Flash (kbytes)
128 Kbytes
Pin Count
48
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
17
Hardware Qtouch Acquisition
No
Max I/o Pins
47
Ext Interrupts
47
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)
32
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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Figure 2-3.
6500C–ATARM–8-Feb-11
PCK0-PCK2
PWMH[0:3]
VDDCORE
PWML[0:3]
TCLK[0:2]
TIOA[0:2]
TIOB[0:2]
ADVREF
PWMFI0
XOUT32
VDDPLL
AD[0..7]
URXD0
UTXD0
URXD1
UTXD1
ADTRG
ERASE
TWCK0
TWCK1
VDDIO
XOUT
XIN32
TWD0
TWD1
RXD0
TXD0
SCK0
CTS0
RTS0
TST
SAM3S 48-pin Version Block Diagram
XIN
12/8/4 M
PLLB
System Controller
PLLA
WDT
RC
PIOA / PIOB
8 GPBREG
3-20 MHz
OSC 32K
RC 32k
RSTC
SUPC
POR
RTC
RTT
Osc.
SM
PMC
USART0
Timer Counter A
UART0
UART1
TWI1
TWI0
Cortex-M3 Processor
TC[0..2]
PWM
ADC
Temp. Sensor
Fmax 64 MHz
PDC
PDC
PDC
PDC
PDC
PDC
In-Circuit Emulator
PDC
JTAG & Serial Wire
MPU
I/D
Peripheral
Bridge
4-layer AHB Bus Matrix Fmax 64 MHz
SysTick Counter
S
24-Bit
N
V
C
I
256 KBytes
128 KBytes
64 KBytes
Identifier
Unique
FLASH
Flash
PDC
PDC
Regulator
2668
Bytes
FIFO
Voltage
Comparator
CRC Unit
Analog
SPI
SSC
USB 2.0
Speed
48 KBytes
32 KBytes
16 KBytes
Full
SRAM
16 KBytes
ADC
Temp Sensor
ADVREF
ROM
TF
TK
TD
RD
DDP
DDM
NPCS0
NPCS1
NPCS2
NPCS3
MISO
MOSI
SPCK
RK
RF
SAM3S
5
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