CAST Releases Fast 8051-Compatible Processor Cores R8051 and R8051C Cores Run Eight Times Faster than Legacy 8051 January 30, 2001, DesignCon, Santa Clara, California - Semiconductor intellectual ...

The 8051 microprocessor core, employing a synthesized static synchronous design, is fully compliant with industry IP standards. Furthermore, Dolphin has provided to SMIC a full set of hardware ...

You can program and selectively turn off most peripherals. Special instructions: The MCS 251 has new instructions as well as the instructions the 8051 supports. New instructions include 16-bit ...