ST72321BR9-AUTO View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST72321BR9-AUTO

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

STMicroelectronics 

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ST72321Bxxx-Auto

Figure 1. Device block diagram

RESET

VPP

TLI

VSS

VDD

EVD

OSC1

OSC2

PF7:0

(8-bits)

PE7:0

(8-bits)

PD7:0

(8-bits)

VAREF

VSSA

8-BIT CORE

ALU

CONTROL

LVD

AVD

OSC

MCC/RTC/BEEP

PORT F

TIMER A

BEEP

PORT E

SCI

PORT D

10-BIT ADC

Introduction

PROGRAM

MEMORY

(32 - 60 Kbytes)

RAM

(1024 - 2048 bytes)

WATCHDOG

I2C

PORT A

PORT B

PWM ART

PORT C

TIMER B

SPI

PA7:0

(8-bits)

PB7:0

(8-bits)

PC7:0

(8-bits)

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