PSD8343V12UT View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

PSD8343V12UT

Flash In-System Programmable (ISP) Peripherals for 8-bit MCUs, 5V

STMicroelectronics 

PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2

Figure 26. General I/O Port Architecture

DATA OUT

REG.

DQ

WR

ADDRESS

ALE

DQ

G

MACROCELL OUTPUTS

EXT CS

READ MUX

P

D

DATA IN

B

CONTROL REG.

DQ

WR

DIR REG.

DQ

WR

ENABLE PRODUCT TERM (.OE)

CPLD- INPUT

DATA OUT

ADDRESS

OUTPUT

MUX

OUTPUT

SELECT

ENABLE OUT

INPUT

MACROCELL

PORT PIN

AI02885

52/110

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