UPSD3234A-40U6
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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