The PB8051 Microcontroller Core is a sophisticated implementation of the 8051 Microcontroller Family, carefully constructed to enhance Xilinx FPGA applications. Adopting the Xilinx PicoBaze softcore microcontroller for emulation, the PB8051 is tailored for designers seeking to integrate compact and efficient microcontroller functionalities into Xilinx platforms. It is software-compatible with the 8031 variant, encompassing essential elements like the serial port and dual timers, enabling seamless execution of 8051 object codes.
Designed with adaptability in mind, the PB8051 supports an array of design tools and platforms. It's particularly well-suited for Spartan II and newer Xilinx FPGA families, ensuring that users can leverage existing development tools and experience a smooth transition to PB8051-based implementations. Notably, its design permits the use of internal FPGA block RAM or external EPROM for program storage, adding flexibility to suit specific application needs.
Beyond its technical prowess, the PB8051 stands out for its cost-effectiveness and ease of integration. It caters to varying levels of user expertise, supported by comprehensive documentation, a detailed test bench, and reference designs. Technical support is available to assist users, providing a pathway for both novice and experienced developers to utilize the PB8051 efficiently and effectively in FPGA designs, capitalizing on its compact size and high functionality.