Nuvoton Technology M452RD3AE
The M451 series includes a total of 33 ARM® Cortex® -M4F based products, including the M451 Base Series, M452 USB Series, M453 CAN Series, and M451M Series which is pin compatible with M051 LQFP48 and M058S LQFP64. By planning a complete product line, Nuvoton hopes to fulfill the demand for the ARM® Cortex® -M4F core with products at all levels and realize its customer commitment: total support for long-term competitiveness enhancement, and to fulfill their current product development demand and future innovation imagination. The M451 series embedded with the ARM® Cortex® -M4F core supports DSC (digital signal controller) and FPU (float point unit) and features high performance computing capability running up to 72 MHz, built-in 256/128/72/40 KB Flash ROM, 32/16 KB SRAM complying with IEC60730 and independent 4 KB in-system programming Flash ROM for developing more flexible online upgrade code that support external UART, SPI, I2C, CAN and USB.