This paper describes the design and implementation of a version of the 8051 microcontroller, one of the most commercially used microcontrollers in FPGA with reconfigurable instruction set.

The DQ80251 is a revolutionary Quad-Pipelined ultra high performance, speed optimized soft core of a 16-bit/32-bit embedded microcontroller. The core is fully configurable and allows selection ...

Ted Fried's MicroCore Labs Projects which include microsequencer-based FPGA cores and emulators for the 8088, 8086, 8051, 6502, 68000, Z80, Risc-V, and also ...