功能

• SMART SAM4S ARMR Cortex-M3 Microcontroller
• Atmels SMART microcontroller is designed to support users based on Internet of Things innovations for use as a secure device with wireless connectivity and enhanced memory and data storage.　Features and Benefits of the SAM4S Microcontroller; Excellent support for capacitive touch applications with QTouchR library software; error detection; Maximum speed: 120 MHz; Up to 2048 KB of flash memory; Up to 160 KB SRAM; real-time clock; temperature sensor; MCI for SDIO/SD/MMC; External bus interface with static memory controller connected to SRAM, PSRAM, NOR flash, LCD module, NAND flash, 2 x USART, 2 x UART, 2 x TWI, 3 x SPI, 1 x I2S, PWM timer, 30 channel 16 bit timer, 12 bit ADC, and 12 bit DAC; Three low-power modes; Ideal for 1.62 to 3.6 V power supply