器件名称:
ST90R40C6
功能描述:
16K ROM HCMOS MCU WITH EEPROM, RAM AND A/D CONVERTER
文件大小:
481.24KB 共56页
简 介:
ST9040 16K ROM HCMOS MCU WITH EEPROM, RAM AND A/D CONVERTER Register oriented 8/16 bit CORE with RUN, WFI and HALT modes Minimum instruction cycle time : 500ns (12MHz internal) Internal Memory : ROM 16K bytes RAM 256 bytes EEPROM 512 bytes 224 general purpose registers available as RAM, accumulators or index registers (register file) 80-pin PQFP package for ST9040Q 68-lead PLCC package for ST9040C DMA controller, Interrupt handler and Serial Peripheral Interface as standard features Up to 56 fully programmable I/O pins Up to 8 external plus 1 non-maskableinterrupts 16 bit Timer with 8 bit Prescaler, able to be used as a WatchdogTimer Two 16 bit Multifunction Timers, each with an 8 bit prescaler and 13 operating modes 8 channel 8 bit Analog to Digital Converter, with Analog Watchdogs and external references Serial Communications Interface with asynchronous and synchronous capability Rich Instruction Set and 14 Addressingmodes Division-by-Zero trap generation Versatile developmenttools, including assembler, linker, C-compiler, archiver, graphic oriented debuggerand hardware emulators Real Time Operating System Windowed and One Time Programmable EPROM parts available for prototyping and pre-production developmentphases Pin to pin compatible with ST9036 PLCC68 PQFP80 (Ordering Information at the end of the Datasheet) February 1997 1/56 TABLE OF CONTENTS ST9040 . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 GENERAL DESCRIPTION . . . . . . . . . . . . 1.2 PIN ……
