SAM3S1A Atmel Corporation, SAM3S1A Datasheet - Page 8

• 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

Table 3-1.
8
Signal Name
TD
RD
TK
RK
TF
RF
TCLKx
TIOAx
TIOBx
PWMHx
PWMLx
PWMFI0
MISO
MOSI
SPCK
SPI_NPCS0
SPI_NPCS1 -
SPI_NPCS3
TWDx
TWCKx
ADVREF
AD0 - AD14
ADTRG
DAC0 - DAC1
DACTRG
SAM3S Summary
Signal Description List (Continued)
Function
SSC Transmit Data
SSC Receive Data
SSC Transmit Clock
SSC Receive Clock
SSC Transmit Frame Sync
SSC Receive Frame Sync
TC Channel x External Clock Input
TC Channel x I/O Line A
TC Channel x I/O Line B
PWM Waveform Output High for channel x
PWM Waveform Output Low for channel x
PWM Fault Input
Master In Slave Out
Master Out Slave In
SPI Serial Clock
SPI Peripheral Chip Select 0
SPI Peripheral Chip Select
TWIx Two-wire Serial Data
TWIx Two-wire Serial Clock
ADC, DAC and Analog Comparator
Reference
Analog Inputs
ADC Trigger
Analog output
DAC Trigger
Pulse Width Modulation Controller- PWMC
12-bit Digital-to-Analog Converter - DAC
Synchronous Serial Controller - SSC
Analog-to-Digital Converter - ADC
Serial Peripheral Interface - SPI
Two-Wire Interface- TWI
Timer/Counter - TC
Analog
Analog,
Analog,
Analog
Output
Output
Output
Output
Digital
Digital
Type
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Active
Level
Low
Low
reference Comments
Voltage
VDDIO
VDDIO
only output in
complementary mode when
dead time insertion is
enabled
6500CS–ATARM–24-Jan-11