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UPSD3422 Datasheet(PDF) 1 Page - STMicroelectronics

Part No. UPSD3422
Description  Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UPSD3422 Datasheet(HTML) 1 Page - STMicroelectronics

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July 2006
Rev 4
1/293
293
uPSD34xx
Turbo Plus Series
Fast Turbo 8032 MCU with USB and Programmable Logic
Features summary
Fast 8-bit Turbo 8032 MCU, 40 MHz
– Advanced core, 4-clocks per instruction
– 10 MIPs peak performance at 40MHz (5V)
– JTAG Debug and In-System Programming
– 16-bit internal instruction path fetches
double-byte instruction in a single memory
cycle
– Branch Cache & 4 instruction Prefetch
Queue
– Dual XDATA pointers with automatic
increment and decrement
– Compatible with 3rd party 8051 tools
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 guaranteed erase cycles, 15-year
retention
Clock, reset, and power supply management
– SRAM is Battery Backup capable
– Flexible 8-level CPU clock divider register
– Normal, Idle, and Power Down Modes
– Power-on and Low Voltage reset supervisor
– Programmable Watchdog Timer
Programmable logic, general purpose
– 16 macrocells for logic applications (e.g.,
shifters, state machines, chip-selects, glue-
logic to keypads, and LCDs)
A/D converter
– Eight Channels, 10-bit resolution, 6µs
Figure 1.
Packages
Communication interfaces
– USB v2.0 Full Speed (12Mbps)
– 10 endpoint pairs (In/Out), each endpoint
with 64-byte FIFO (supports Control, Intr,
and Bulk transfer types)
–I2C Master/Slave controller, 833kHz
– SPI Master controller, 10MHz
– Two UARTs with independent baud rate
– IrDA Potocol: up to 115 kbaud
– Up to 46 I/O, 5V tolerant uPSD34xxV
Timers and interrupts
– Three 8032 standard 16-bit timers
– Programmable Counter Array (PCA), six
16-bit modules for PWM, CAPCOM, and
timers
– 8/10/16-bit PWM operation
– 12 Interrupt sources with two external
interrupt pins
Operating voltage source (±10%)
– 5V Devices: 5.0V and 3.3V sources
– 3.3V Devices: 3.3V source
TQFP52 (T), 52-lead, Thin, Quad, Flat
TQFP80 (U), 80-lead, Thin, Quad, Flat
www.st.com


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