Microchip Technology ATxmega64A1U
The ATxmegaA1U devices operate at a maximum frequency of 32MHz. By executing instructions in a single clock cycle, the devices achieve CPU throughput approaching one million instructions per second (MIPS) per megahertz, allowing the system designer to optimize power consumption versus processing speed.FEATURES
● High-performance, low-power AVR® XMEGA® 8/16-bit Microcontroller● Nonvolatile program and data memories
● 64K - 128KBytes of in-system self-programmable flash
● 4K - 8KBytes boot section
● 2KBytes EEPROM
● 4K - 8KBytes internal SRAM
● External bus interface for up to 16Mbytes SRAM
● External bus interface for up to 128Mbit SDRAM
● Peripheral features
● Four-channel DMA controller
● Eight-channel event system
● Eight 16-bit timer/counters
● Four timer/counters with 4 output compare or input capture channels
● Four timer/counters with 2 output compare or input capture channels
● High resolution extension on all timer/counters
● Advanced waveform extension (AWeX) on two timer/counters
● One USB device interface
● USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant
● 32 Endpoints with full configuration flexibility
● Eight USARTs with IrDA support for one USART
● Four two-wire interfaces with dual address match (I2C and SMBus compatible)
● Four serial peripheral interfaces (SPIs)
● AES and DES crypto engine 2018 Microchip Technology Inc.