8-bit Microcontroller With Accelerated Two-clock 80C51 Core 8 KB 3 V Byte-erasable Flash With 512-byte Data EePROM <<<>>>The P89LPC932A1 is a Single-chip Microcontroller, Available in Low Cost Packages, Based on a High Performance Processor Architecture That Executes Instructions in Two to Four Clocks, Six Times The Rate of Standard 80C51 Devices. Many System-level Functions Have Been Incorporated Into The P89LPC932A1 in Order to Reduce Component Count, Board Space, And System Cost. <<<>>><<<>>> <<<>>> Features Principal Features<<<>>>8 KB Byte-erasable Flash Code Memory Organized Into 1 KB Sectors And 64-byte Pages. Single-byte Erasing Allows Any Byte(s) to be Used as Non-volatile Data Storage. <<<>>>256-byte RAM Data Memory, 512-byte Auxiliary On-chip RAM. <<<>>>512-byte Customer Data EePROM on Chip Allows Serialization of Devices, Storage of Set-up Parameters, Etc. <<<>>>Two Analog Comparators With Selectable Inputs And Reference Source. <<<>>>Two 16-bit Counter/timers (each May be Configured to Toggle a Port Output Upon Timer Overflow or to Become a PWM Output) And a 23-bit System Timer That CAN Also be Used as a Real-time Clock (RTC). <<<>>>Enhanced Uart With Fractional Baudrate Generator, Break Detect, Framing Error Detection, And Automatic Address Detection; 400 KHZ Byte-wide i C Communication Port And Spi Communication Port. <<<>>>Capture/Compare Unit (CCU) Provides Pwm, Input Capture, And Output Compare Functions. <<<>>>High-accuracy Internal RC Oscillator Option Allows Operation Without External Oscillator Components.the RC Oscillator Option is Selectable And Fine Tunable. <<<>>>2.4 V to 3.6 V VDD Operating Range. I/o Pins Are 5 V Tolerant (may be Pulled up or Driven to 5.5 V). <<<>>>28-pin Tssop, Plcc, And HVQFN Packages With 23 I/o Pins Minimum And up to 26 I/o Pins While Using On-chip Oscillator And Reset Options.