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ST52T400

Description
8-BIT INTELLIGENT CONTROLLER UNIT ICU Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG
File Size1MB,94 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet View All

ST52T400 Overview

8-BIT INTELLIGENT CONTROLLER UNIT ICU Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG

ST52T400/T440/E440
®
ST52T400/T440/E440/T441
PRELIMINARY DATASHEET
8-BIT INTELLIGENT CONTROLLER UNIT (ICU)
Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG
Memories
s
s
s
Up to 8 Kbytes EPROM/OTP
128/256 bytes of RAM
Readout Protection
Core
s
Register File Based Architecture
s
s
s
55 instructions
Hardware multiplication and division
Decision Processor for the implementation of
Fuzzy Logic algorithms
Clock and Power Supply
s
Up to 20 MHz clock frequency.
s
On-chip Power On Reset (POR) and Brown Out
Detector (BOD)
Power Saving features
s
Interrupts
s
6 interrupt vectors
s
Top Level External Interrupt (INT)
I/O Ports
s
13 or 21 I/O PINs configurable in Input and
Output mode
s
s
High current sink/source in all pins. Triac Driver
output can supply 50 mA
6-channels Analog Comparator with 16-bit
Timer (not available in ST52T400)
Triac/PWM Driver Timer with zero crossing
detector and high current capability for:
– PWM mode
– Burst Mode
– Phase Angle Partialization mode
s
Peripherals
s
Programmable 8-bit Timer/PWMs with internal
16-bit Prescaler featuring:
– PWM output
– Input capture
– Output compare
– Pulse generator mode
s
Development tools
s
High level Software tools
s
s
s
Emulator
Low cost Programmer
Gang Programmer
Watchdog timer
Rev. 2.9 - November 2002
1/94
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
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