Base on ARM Cortex-M3 as the core, With the excellent computing performance of the existing ARM Cortex-M0 MCU to strengthen technology development, improve Core computing performance,Flash supports Cache fast access to greatly reduce read latency. It can be applied to sweeping robots / high-end smart locks / drone control / commercial printers / POS machines / ... and other solutions. The maximum operating speed is 96 MHz, the Flash capacity is 96-256KB and the RAM is 28-36KB in various combi