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MEGAWIN Products
8051 MCU
12T/6T 8051 MCU
*
89 SERIES
MPC89E(L)54
  • * 80C51 Central Processing Unit
  • * 3V/5V operation voltage, built-in Low-Voltage Reset circuit.
  • * Optional 12T or 6T mode
  • * Max operation frequency up to 48MHz@12T or 24MHz@6T
  • * 16KB on-chip program memory
  • * ISP capability; optional 1KB/2KB/4KB ISP memory shared with application flash memory.
  • * IAP capability; up to 47K byte programmable data flash available shared with ISP memory.
  • * On-chip 256 byte scratch-pad RAM and 1024 byte auxiliary RAM; Be capable of addressing up to 64K bytes external memory
  • * MOVC-disabling, encrypting, and locking flash memory realize security mechanism.
  • * Three 16-bit timer/counter, Timer2 is an up/down counter with programmable clock output on P1.0
  • * Eight sources, four-level-priority interrupt capability
  • * Enhanced UART, provides frame-error detection and hardware address-recognition
  • * Dual DPTR for fast-accessing of data memory
  • * 15 bits Watch-Dog-Timer with 8-bit pre-scalar, one-time enabled
  • * Power control: idle mode and power-down mode; Power-down can be woken-up by P3.2/P3.3/P4.3
  • * Low EMI: inhibit ALE emission
  • * Four 8-bit bi-directional ports; extra four-bit additional P4 are available for PLCC-44 and PQPF-44
  • * On-Chip flash program/data memory:
    • *The data endurance of the embedded flash gets over 20,000 times.
    • *21 years data retention is guaranteed.

  • * Data Sheet *
  • * Package Dimension *

  • Tools
  • * Megawin 8051 Writer U1 *
  • * Megawin 8051 ISP/ICP Programmer *
  • * Megawin 8051 COM Port ISP *
  • Reference
  • * EV Board *
  • * ISP via COM *