SGS Thomson Microelectronics ST92T141, ST92E141, ST92141 Datasheet

8/16-BIT MCU FOR 3-PHASE AC MOTOR CONTROL

■ Register File based 8/16 b it Core Architecture

with RUN, WFI, SLOW, HALT and STOP modes

■ 0-25 MHz Operation (internal clock) @ 5V±10%

voltage range

■ -40°C to +85°C Operating Temperature Range

■ Fully Programmable PLL Clock Generator, with

Frequency Multiplication and low frequency, low cost external crystal (3-5 MHz)

■ Minimum Instruction Cycle time: 160 ns - (@ 25

MHz internal clock frequency)

■ Internal Memory:

– EPROM/OTP/ROM 16K bytes – RAM 512 bytes

■ 224 general purpose registers available as RAM,

accumulators or index pointers (register file)

■ 32-pin Dual Inline and 34-pin Small Outline

Packages

■ 15 programmable I/O pins with Schm itt Trigger

input, including 4 high sink outputs (20mA @

=3V)

■ 4 Wake-up Interrupts (one usable as Non-

Maskable Interrupt) for emergency event management

■ 3-phase Induction Motor Controller (IMC)

Peripheral with 3 pairs of PWM outputs and asynchronous emergency stop

■ Serial Peripheral Interface (SPI) with Master/

Slave Mode capability

■ 16-bit Timer with 8-bit Prescaler usable as a

Watchdog Timer

■ 16-bit Standard Timer with 8-bit Prescaler

■ 16-bit Extended Function Timer with Prescaler, 2

Input Captures and 2 Output Compares

■ 8-bit Analog to Di gital Converter allow ing up to

6 input channels with autoscan and watchdog capabili ty

■ Low Voltage Detector Reset

■ Rich Instruction Set with 14 Addressing Modes

■ Division-by-Zero trap generation

■ Versatile Development Tools, including

Assembler, Linker, C-compiler, Archiver, Source Level Debugger and Hardware Emulators with Real-Time Operating System available from Third Parties

ST92141

DATA BRIEFING

PSDIP32

SO34 Shrink

CSDIP32W

DEVICE SUMMARY

DEVICE

ST92141 16K ROM 512 ST92E141 16K EPROM 512 CSDIP32W ST92T141 16K OTP 512

Program

Memory

(Bytes)

RAM

(Bytes)

PACKAGE

PSDIP32/

SO34

PSDIP32/

SO34

Rev. 1.1

February 2000 1/2

This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notic e.

Notes:

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