ST9040 datasheet(1/56 Pages) STMICROELECTRONICS

部件名	ST9040

功能描述	16K ROM HCMOS MCU WITH EEPROM, RAM AND A/D CONVERTER

PDF	56 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

1 / 56 page

ST9040

®

February 1997

16K ROM HCMOS MCU

WITH EEPROM, RAM AND A/D CONVERTER

(Ordering Information at the end of the Datasheet)

PQFP80

PLCC68

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 Pe-

ripheral 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 Watchdog Timer

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 asynchro-

nous and synchronous capability

Rich Instruction Set and 14 Addressingmodes

Division-by-Zero trap generation

Versatile development tools, including assembler,

linker, C-compiler, archiver, graphic oriented de-

buggerand 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

1/56

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