Atmel SAMG53N19

The Atmel SAMG53N19 is a Core - ARM Cortex-M4 up to 48 MHz - Memory Protection Unit (MPU) - DSP Instruction - Floating Point Unit (FPU) Memories - 512 Kbytes Single Bank embedded Flash - 96 Kbytes embedded SRAM System - Embedded voltage regulator for single-supply operation - Power-on reset (POR) and Watchdog for safe operation - Quartz or ceramic resonator oscillators: 3 to 20 MHz with clock failure detection and 32.768 kHz for RTT or device clock - High-precision 8/16/24 MHz factory-trimmed internal RC oscillator - Slow clock internal RC oscillator as permanent low-power mode device clock - PLL range from 24 MHz to 48 MHz for device clock - 28 peripheral DMA (PDC) channels - 8 x 32-bit General-Purpose Backup Registers (GPBR) - 16 external interrupt lines Power consumption in active mode - 102 uA/MHz running Fibonacci in SRAM Low power modes (typical value) - Wait mode down to 8 uA - Wake-up time less than 5 us - Asynchronous partial wake-up (SleepWalkingâ„¢) Peripherals - 1 USART with SPI mode - 2 Inter-IC Sound Controllers (I2S) - Two-way one-channel Pulse Density Modulation (PDM) - 2 two-wire UARTs - 3 Two-wire Interface (TWI) modules (2 TWI masters, 1 high-speed TWI slave) - 1 fast SPI at up to 24Mbit/s - 2 three-channel 16-bit Timer/Counters (TC) with capture, waveform, compare and PWM modes - 1 32-bit Real-Time Timer (RTT) I/O - Up to 38 I/O lines with external interrupt capability - 2 up to 25-bit PIO Controllers Analog - 1 8-channel 12-bit ADC, up to 800 KSps.