The DQ8051XP is an ultra high performance, speed optimized soft core of a single-chip 8-bit embedded microcontroller. It is designed to operate efficiently with both on-chip and off-chip memories, ensuring a high performance-to-power consumption ratio. It is fully customizable and binary compatible with industry standard 8051 microcontrollers. The DQ8051XP achieves up to 29.01 times the performance of the original 80C51 at the same frequency, making it ideal for both high performance and low power applications. It comes with a power management unit, JTAG debugger support, and is versatile enough to handle multiple interfaces including USB, Ethernet, I2C, SPI, UART, CAN, LIN, and more. The core is delivered with comprehensive test environments and support, allowing for seamless integration into FPGA and ASIC designs.