UPSD3234

Flash Programmable System Devices with 8032 Microcontroller Core

 

 

 

FEATURES SUMMARY

 FAST 8-BIT 8032 MCU

 40MHz at 5.0V, 24MHz at 3.3V

 Core, 12-clocks per instruction

 DUAL FLASH MEMORIES WITH MEMORY 

MANAGEMENT

 Place either memory into 8032 program 

address space or data address space

 READ-while-WRITE operation for InApplication Programming and EEPROM 

emulation

 Single voltage program and erase

 100K minimum erase cycles, 15-year 

retention

 CLOCK, RESET, AND SUPPLY 

MANAGEMENT

 SRAM is Battery Backup capable

 Normal, Idle, and Power Down Modes

 Power-on and Low Voltage reset 

supervisor

 Programmable Watchdog Timer

 PROGRAMMABLE LOGIC, GENERAL 

PURPOSE

 16 macrocells

 Implements state machines, glue-logic, 

and so forth

 COMMUNICATION INTERFACES

 USB v1.1, low-speed 1.5Mbps, 3 

endpoints

 I

2

C Master/Slave bus controller

 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

 JTAG IN-SYSTEM PROGRAMMING

 Program the entire device in as little as 

10 seconds

 

 

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