ST52T430/E430
廬
ST52T430/E430
PRELIMINARY DATASHEET
8-BIT INTELLIGENT CONTROLLER UNIT (ICU)
Three Timer/PWMs, ADC, SCI
Memories
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Up to 8 Kbytes EPROM/OTP
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256 bytes of RAM
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Readout Protection
Core
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Register File Based Architecture
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55 instructions
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Hardware multiplication and division
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Decision Processor for the implementation of
Fuzzy Logic algorithms
Clock and Power Supply
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Up to 20 MHz clock frequency.
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Power Saving features
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6 interrupt vectors
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Top Level External Interrupt (INT)
Peripherals
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3 Programmable 8-bit Timer/PWMs with internal
16-bit Prescaler featuring:
鈥?PWM output
鈥?Input capture
鈥?Output Compare
鈥?Pulse Generator mode
I/O Ports
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23 I/O PINs configurable in Input and Output
mode
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High current sink/source in all pins.
Development tools
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High level Software tools
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Emulator
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Low cost Programmer
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Gang Programmer
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Watchdog timer
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On-chip 8-bit Sample and Hold A/D Converter
with 8-channel analog multiplexer
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Serial Communication Interface with
asynchronous protocol (UART)
ST52x430 Devices Summary
Device
NVM
RAM
Timer
PWM
3x8-bit
3x8-bit
3x8-bit
3x8-bit
ADC
SCI
Watchdog
Operating
Supply
3.0-5.5 V
3.0-5.5 V
3.0-5.5 V
3.0-5.5 V
I/O
Package
ST52T430K1
ST52T430K2
ST52T430K3
ST52E430K3
2K OTP
4K OTP
8K OTP
8K EPROM
256
256
256
256
8-Ch
8-Ch
8-Ch
8-Ch
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
23
23
23
23
Sdip32 Sso34 Tqfp32
Sdip32 Sso34 Tqfp32
Sdip32 Sso34 Tqfp32
Csdip32w
Rev. 1.9 - May 2003
1/88
This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.