68HC705RC16中文資料恩智浦?jǐn)?shù)據(jù)手冊(cè)PDF規(guī)格書

Features of the MC68HC705RC16 are:

? Low Cost

? HC05 Core

? 28-Pin Plastic Dual In-Line (PDIP), Small Outline Integrated

Circuit (SOIC), or 44-Lead Plastic Leaded Chip Carrier (PLCC)

Packages

? On-Chip Oscillator with Crystal/Ceramic Resonator

? 4-MHz Maximum Oscillator Frequency at 5 V and 3.3 V Supply

? Fully Static Operation

? 15,936 Bytes of User ROM

? 64 Bytes of Burn-In ROM

? 352 Bytes of On-Chip RAM

? 14-Stage Core Timer with Real-Time Interrupt (RTI) and

Computer Operating Properly (COP) Watchdog Circuits

? Carrier Modulator Transmitter Supporting Baseband, Pulse

Length Modulator (PLM), and Frequency Shift Keying (FSK)

Protocols

? Low-Power Reset Pin

? 20 Bidirectional I/O Lines (Four Additional I/O Lines Available for

Bond Out in 44-Lead PLCC Package)

? Mask Programmable Pullups and Interrupt on Eight Port Pins

(PB0–PB7)

? High-Current Infrared (IR) Drive Pin

? High-Current Port Pin (PC0)

? Power-Saving Stop and Wait Modes

? Mask Selectable Options:

– COP Watchdog Timer

– STOP Instruction Disable

– Edge-Sensitive or Edge- and Level-Sensitive Interrupt Trigger

– Port B Pullups for Keyscan