ST72321BXXX-AUTO datasheet(19/247 Pages) STMICROELECTRONICS

Part #	ST72321BXXX-AUTO

Description	8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM, ADC, 5 timers, SPI, SCI, I2C interface

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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ST72321Bxxx-Auto

Introduction

19/247

Figure 1.

Device block diagram

8-BIT CORE

ALU

OSC1

VPP

CONTROL

PROGRAM

(32 - 60 Kbytes)

VDD

RESET

PORT F

PF7:0

(8-bits)

TIMER A

BEEP

PORT A

RAM

(1024 - 2048 bytes)

PORT C

10-BIT ADC

VAREF

VSSA

PORT B

PB7:0

(8-bits)

PWM ART

PORT E

PE7:0

(8-bits)

SCI

TIMER B

PA7:0

(8-bits)

PORT D

PD7:0

(8-bits)

SPI

PC7:0

(8-bits)

VSS

WATCHDOG

TLI

OSC

LVD

OSC2

MEMORY

MCC/RTC/BEEP

EVD

AVD

I2C

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ST72321BXXX-AUTO Datasheet(PDF) 19 Page - STMicroelectronics

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