Without external support circuitry, the theoretical maximum address range of all 8051 processors is 64 kbytes of program memory and 64 kbytes of data memory. However, software tools with an external ...

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 ...

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 ...

HILLSBORO, OR - NOVEMBER 6, 2006 - Lattice Semiconductor Corporation (NASDAQ: LSCC) today announced the availability of an 8-bit 65xx microprocessor intellectual property (IP) core from the Western ...