SAM3S4B Atmel Corporation, SAM3S4B Datasheet - Page 482

• Manufacturer Part Number: SAM3S4B
• Manufacturer: Atmel Corporation

Specifications of SAM3S4B

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 64 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• 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: 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): 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

28.3
Figure 28-1. Block Diagram
482
482
Block Diagram
SAM3S
SAM3S
PMC
PDC
AIC
Embedded
Embedded
Peripheral
Peripheral
– Can be used to interface a CMOS digital image sensor, an ADC....
– One Clock, 8-bit Parallel Data and Two Data Enable on I/O Lines
– Data Can be Sampled one time of out two (For Chrominance Sampling Only)
– Supports Connection of one Peripheral DMA Controller Channel (PDC) Which
Offers Buffer Reception Without Processor Intervention
Data, Enable
Data, Enable
PIO Interrupt
Data
Status
PIO Clock
peripheral IOs
peripheral IOs
PIO Controller
Parallel Capture
Up to 32
Up to 32
Mode
APB
PIODCCLK
PIODC[7:0]
PIODCEN1
PIODCEN2
PIN 0
PIN 1
PIN 31
6500C–ATARM–8-Feb-11
6500C–ATARM–8-Feb-11
Up to 32 pins