Features

? M68HC11 Central Processing Unit (CPU)

? Power Saving STOP and WAIT Modes

? 24 Kbytes of ROMlEPROM

? 640 Bytes of On-Chip Electrically Erasable Programmable ROM (EEPROM)

? 768 Bytes of On-Chip RAM, AII Saved During Standby

1 Mbyte 01 Address Space, Using On-Chip Memory Mapping Logic

? Nonmultiplexed Address and Data Buses

? Four Programmable Chip Selects (Expanded Modes)

? Enhanced 16-Bit Timer System

? 8-Bit Pulse Accumulator

? Four 8-Bit Pulse-Width Modulation (PWM) Outputs

? Real-Time Interrupt Circuit

? Computer Operating Properly (COP) Watchdog

? Enhanced Asynchronous Nonreturn to Zero (NRZ) Serial Communications

Interface (SCI+)

? Enhanced Synchronous Serial Peripheral Interface (SPI)

? 8-Channel 8-Bit Analog-to-Digital (A/D) Converter

? Available in 84-Pin Plastic Leaded Chip Carrier (PLCC), 84-Pin Windowed

Cerquad, or 80-Pin Ouad Flat Pack (OFP)