1/163December 2004
uPSD3212A, uPSD3212CuPSD3212CV

Flash Programmable System Devices with

8032 MCU with USB and P r ogrammable Logic

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 In-
Application 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
–I
2C 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
USB v1.1, low-speed 1.5Mbps, 3
endpoints (uPSD3212A only)
Figure 1. Packages
JTAG IN-SYSTEM PROGRAMMING
Program the entire device in as little as
10 seconds
A/D CONVERTER
Four channels, 8-bit resolution, 10µs
TIMERS AND INTERRUPTS
Three 8032 standard 16-bit timers
10 Interrupt sources with two external
interrupt pins
Single Supply Voltage
4.5 to 5.5V
3.0 to 3.6V
TQFP52 (T)
52-lead, Thin,
Quad, Flat
TQFP80 (U)
80-lead, Thin,
Quad, Flat