ST92141 Datasheet, PDF (1/179 Pages) STMicroelectronics – 8/16-BIT MCU FOR 3-PHASE AC MOTOR CONTROL

ST92141
8/16-BIT MCU FOR 3-PHASE AC MOTOR CONTROL
s Register File based 8/16 bit Core Architecture
with RUN, WFI, SLOW, HALT and STOP
modes
s 0-25 MHz Operation (internal clock) @ 5V±10%
voltage range
s -40°C to +85°C Operating Temperature Range
s Fully Programmable PLL Clock Generator, with
Frequency Multiplication and low frequency,
low cost external crystal (3-5 MHz)
s Minimum Instruction Cycle time: 160 ns - (@ 25
MHz internal clock frequency)
s Internal Memory:
– EPROM/OTP/FASTROM 16K bytes
– RAM 512 bytes
s 224 general purpose registers available as RAM,
accumulators or index pointers (register file)
s 32-pin Dual Inline and 34-pin Small Outline
Packages
s 15 programmable I/O pins with Schmitt Trigger
input, including 4 high sink outputs (20mA @
V_OL=3V)
s 4 Wake-up Interrupts (one usable as Non-
Maskable Interrupt) for emergency event
management
s 3-phase Induction Motor Controller (IMC)
Peripheral with 3 pairs of PWM outputs and
asynchronous emergency stop
s Serial Peripheral Interface (SPI) with Master/
Slave Mode capability
s 16-bit Timer with 8-bit Prescaler usable as a
Watchdog Timer
s 16-bit Standard Timer with 8-bit Prescaler
s 16-bit Extended Function Timer with Prescaler, 2
Input Captures and 2 Output Compares
s 8-bit Analog to Digital Converter allowing up to
6 input channels with autoscan and watchdog
capability
s Low Voltage Detector Reset
s Rich Instruction Set with 14 Addressing Modes
s Division-by-Zero trap generation
s Versatile Development Tools, including
Assembler, Linker, C-compiler, Archiver,
Source Level Debugger and Hardware
Emulators with Real-Time Operating System
available from Third Parties
October 2001
PSDIP32
SO34 Shrink
CSDIP32W
DEVICE SUMMARY
DEVICE
ST92P141
ST92E141
ST92T141
Program
Memory
(Bytes)
16K FASTROM
16K EPROM
16K OTP
RAM
(Bytes)
512
512
512
PACKAGE
PSDIP32/
SO34
CSDIP32W
PSDIP32/
SO34
Rev. 1.7
1/179
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