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ST52T400 Datasheet(PDF) 1 Page - STMicroelectronics

Part No. ST52T400
Description  8-BIT INTELLIGENT CONTROLLER UNIT ICU Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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 1 page
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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.
PRELIMINARY DATASHEET
ST52T400/T440/E440/T441
8-BIT INTELLIGENT CONTROLLER UNIT (ICU)
Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG
®
Memories
s
Up to8Kbytes EPROM/OTP
s
128/256 bytes of RAM
s
Readout Protection
Core
s
Register File Based Architecture
s
55 instructions
s
Hardware multiplication and division
s
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)
s
Power Saving features
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
High current sink/source in all pins. Triac Driver
output can supply 50 mA
Peripherals
s
Programmable 8-bit Timer/PWMs with internal
16-bit Prescaler featuring:
– PWM output
– Input capture
– Output compare
– Pulse generator mode
s
Watchdog timer
s
6-channels Analog Comparator with 16-bit
Timer (not available in ST52T400)
s
Triac/PWM Driver Timer with zero crossing
detector and high current capability for:
– PWM mode
–Burst Mode
– Phase Angle Partialization mode
Development tools
s
High level Software tools
s
Emulator
s
Low cost Programmer
s
Gang Programmer
ST52T400/T440/E440




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