SAM3S1B Atmel Corporation, SAM3S1B Datasheet - Page 1016

• Manufacturer Part Number: SAM3S1B
• Manufacturer: Atmel Corporation

Specifications of SAM3S1B

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 64 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• 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: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1000
• Analog Comparators: 1
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• 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

40.3
Figure 40-1. Digital-to-Analog Converter Controller Block Diagram
40.4
Table 40-1.
40.5
40.5.1
1016
Pin Name
DAC0 - DAC1
DATRG
DATRG
Block Diagram
Signal Description
Product Dependencies
SAM3S
Power Management
DACC Pin Description
The DACC becomes active as soon as a conversion is requested and at least one channel is enabled. The
DACC is automatically deactivated when no channels are enabled.
DAC0
Selection
Trigger
Analog Cell
DAC Core
DAC Controller
Description
Analog output channels
External triggers
DAC1
Interface
Control
Logic
User
PDC
Controller
Interrupt
Peripheral Bridge
AHB
APB
6500C–ATARM–8-Feb-11