M6759

M6759(1) 8-bit MTP Microcontroller Version 1.01 Acer Laboratories Inc. M6759: 8 bit MTP Micro-controller --Proprietary, Confidential, Preliminary-- M6759 : 8-bit MTP Micro-controller Section 1 : Features < 8051 instruction set compatible 8-bit microcontroller < 8051/8052 compatible pinout < Complete static design, wide range of operation frequency from 1 ~ 40 MHz < Large on-chip memory 64K bytes built-in Multiple Times Programmable ROM (MTP-ROM) program memory 512 bytes on-chip SRAM, expandable external 64K bytes address space < Dual Data Pointer < Four 8-bit bi-directional I/O ports < 6 interrupts including 2 external sources < One full-duplex serial UART ports compatible with standard 8052 < Three 16 bit timer/counters < On chip oscillator for crystal < Software Power-Down mode, supports Idle mode and Power Down mode for less power consumption < ROM Code Protection < 4.5V~5.5V operation voltage, 12V programming voltage < 44-pin PLCC or QFP package 1.1 General Description The M6759 is an 8032/8052 instruction compatible 8-bit microcontroller with MTP Flash ROM for firmware updating. By combining a versatile 8-bit CPU with MTP-Flash, this device provides whole microcontroller system on one chip and still remains the feasibility for general control systems in a variety of applications. Furthermore, user-defined security registers can protect the firmware after the code is ready. The M6759 contains the following: a) a non-volatile 64K bytes Multiple Times Programmable ...