Introduction - If you have any usage issues, please Google them yourself
P89LPC952 is a single-chip microcontroller, many of the requirements for highly integrated, low-cost places to meet a wide range of performance requirements. P89LPC952 uses high-performance microprocessor architecture, instruction execution time of only 2 to 4 clock cycles, six times the standard 80C51 devices. P89LPC952 incorporates many system-level functions, this would significantly reduce the component count, board area and system cost. P89LPC952 User Guide and Application