68HC705SB7中文資料恩智浦數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? Industry standard 8-bit M68HC05 CPU core

? Power saving STOP, WAIT, DATA-RETENTION and SLOW modes

? 2.1MHz maximum bus frequency from internal VCO or external pin

oscillator

? 6144 bytes of user ROM with the security feature

? 224 bytes of user RAM (64 bytes for stack)

? System calibration characteristics by 64-bit Personality EPROM

? 19 bidirectional I/O lines

– 4 shared with SM-Bus

– 4 shared with PWM

– 4 shared with A/D analog channels input

– 2 shared with current detect output

– 1 shared with Timer Input Capture (TCAP)

? 16-bit Programmable Timer with Input Capture/Output Compare (driven

by interrupt)

? 15-stage multi-function Core Timer including 8-bit free-running counter

and 4-stage selectable real-time interrupt generator

? Built-in current sensing amplifiers with selectable gain of 10 and 30

? Two voltage comparators which can be combined with the 16-bit Timer

to create an 8-channel, single-slope Analog to Digital Converter

? Built-in internal temperature sensor from 0

°C to 70°C