68HC05E1中文資料飛思卡爾數(shù)據(jù)手冊PDF規(guī)格書

Introduction

The MC68HC05E1 is a low-cost introduction to the M68HC05 Family of microcontrollers (MCUs). The HC05 CPU core has been enhanced with a 15-stage multi-functional timer and programmable phase-locked loop. The MCU is available in a 28-pin package, and has two 8-bit I/O ports and one 4-bit I/O port. The 8 Kbyte memory map includes 368 bytes of RAM and 4096 bytes of user ROM.

Features

Features of the MC68HC05E1 include:

? Low cost

? HC05 Core

? 28-pin package

? On-Chip Oscillator (Crystal or Ceramic Resonator)

? Phase-Locked Loop (PLL) Synthesizer with Programmable Speed

? 4112 Bytes of User ROM (including 16 Bytes of User Vectors)

? 368 Bytes of On-Chip RAM

? 15-Stage Multi-functional Timer with Programmable Input

? Real Time Interrupt Circuit

? COP Watchdog Timer Mask Option

? Custom Periodic Interrupt Circuit

? 20 Bidirectional I/O Lines

? Single-Chip Mode

? Self-Check Mode

? Power Saving STOP and WAIT Modes

? Edge-Sensitive or Edge- and Level-Sensitive Interrupt Trigger Mask Option

? STOP Instruction Disable Mask Option

? Illegal Address Reset