ST52T400G2B6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST52T400G2B6

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

STMicroelectronics 

ST52T400/T440/E440/T441

Figure 2.2 Data Processing Unit (DPU)

EPROM

INPUTS

PERIPHERALS

M

U

X

PROGRAM COUNTER

CU

add_EPR

PERIPHERALS

ADDRESS RAM

STACK POINT

RAM

128 Bytes

REGISTERS

MULTIPLEXER

ACCUMULATOR

FLAGS REG.

ALU

Figure 2.3 CU/DPU Block Diagram

E

P

R

M ic ro c o d e

O

M

R A M D a ta 8 B it

RAM

R A M A d d r.

8 B it

RAM

D ata O ut

8 B it

D

C

P

U

U

C o n tro l S ig n a ls

T o P e rip h e ra ls

F rom

P e rip h e ra ls

E P R O M A ddres s

20/94

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