ST52E440 データシートの表示（PDF） - STMicroelectronics

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ST52E440

8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG

STMicroelectronics 

Figure 1.1 ST52x400/440/441 Block Diagram

ST52T400/T440/E440/T441

I/O PORT

ANALOG (*)

COMPARATOR

USER PROGRAM

EPROM

8 KBytes

INT

CONTROL

UNIT

PC

CU Input

Registers

256 Bytes

RAM

TRIAC DRIVER

WATCHDOG

TIMER/PWM

ALU &

DECISION

PROCESSOR

POWER SUPPLY and BOD

OSCILLATOR

VDD

VPP

VSS

OSCIN

(*) Only in ST52X440 devices

OSCOUT

PowerOnReset

RESET

MAIN1

MAIN2

TROUT

TSTRT

TRES

TCLK

TOUT

TOUTN

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