UPSD3234AV-24U1T STMicroelectronics, UPSD3234AV-24U1T Datasheet

UPSD3234AV-24U1T

Manufacturer Part Number

UPSD3234AV-24U1T

Description

Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM

Manufacturer

STMicroelectronics

Datasheet

1.UPSD3234AV-24U1T.pdf (170 pages)

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FEATURES SUMMARY

November 2004

FAST 8-BIT 8032 MCU

–

DUAL FLASH MEMORIES WITH MEMORY

MANAGEMENT

–

CLOCK, RESET, AND SUPPLY

MANAGEMENT

–

PROGRAMMABLE LOGIC, GENERAL

PURPOSE

–

COMMUNICATION INTERFACES

–

JTAG IN-SYSTEM PROGRAMMING

–

40MHz at 5.0V, 24MHz at 3.3V

Core, 12-clocks per instruction

Place either memory into 8032 program

address space or data address space

READ-while-WRITE operation for In-

Application Programming and EEPROM

emulation

Single voltage program and erase

100K minimum erase cycles, 15-year

retention

SRAM is Battery Backup capable

Normal, Idle, and Power Down Modes

Power-on and Low Voltage reset

supervisor

Programmable Watchdog Timer

16 macrocells

Implements state machines, glue-logic,

and so forth

USB v1.1, low-speed 1.5Mbps, 3

endpoints

Two UARTs with independent baud rate

Six I/O ports with up to 46 I/O pins

8032 Address/Data bus available on

TQFP80 package

5 PWM outputs, 8-bit resolution

Program the entire device in as little as

10 seconds

C Master/Slave bus controller

with 8032 Microcontroller Core and 64 Kbit SRAM

Flash Programmable System Devices

uPSD3234A, uPSD3234BV

uPSD3233B, uPSD3233BV

Figure 1. Packages

A/D CONVERTER

–

TIMERS AND INTERRUPTS

–

Single Supply Voltage

–

Four channels, 8-bit resolution, 10µs

Three 8032 standard 16-bit timers

10 Interrupt sources with two external

interrupt pins

4.5 to 5.5V

3.0 to 3.6V

52-lead, Thin,

80-lead, Thin,

TQFP80 (U)

TQFP52 (T)

Quad Flat

Qual Flat

1/170

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