Design with Microcontrollers

accumulator actually application assembler Assume beginning byte called carry character chip circuit cleared clock command complete consider converter counter cycle determine device direction disable discussed display drive edge EEPROM enable encoder entry event example execution expansion external FIGURE flag four function handle hold I/O serial port includes initialized input instruction Intel internal interrupt service routine keyswitch label listed load look macro maximum memory microcontroller mode monitor motor Motorola 68HC11 occurs operand operation output permits pointer position problem pulse queue received represents requires reset result sampling selected sequence shift shown in Fig shows single stack stepping stored subroutine timer transfer turned UART variable voltage write