ST52T430/E430
®
ST52T430/E430
8-BIT INTELLIGENT CONTROLLER UNIT (ICU)
Three Timer/PWMs, ADC, SCI
Memories
Up to 8 Kbytes EPROM/OTP
256 bytes of RAM
Readout Protection
PRELIMINARY DATASHEET
Core
Register File Based Architecture
55 instructions
Hardware multiplication and division
Decision Processor for the implementation of
Fuzzy Logic algorithms
Clock and Power Supply
Up to 20 MHz clock frequency.
Power Saving features
Interrupts
6 interrupt vectors
Top Level External Interrupt (INT)
Peripherals
3 Programmable 8-bit Timer/PWMs with internal
16-bit Prescaler featuring:
– PWM output
– Input capture
– Output Compare
– Pulse Generator mode
Watchdog timer
On-chip 8-bit Sample and Hold A/D Converter
with 8-channel analog multiplexer
Serial Communication Interface with
asynchronous protocol (UART)
I/O Ports
23 I/O PINs configurable in Input and Output
mode
High current sink/source in all pins.
Development tools
High level Software tools
Emulator
Low cost Programmer
Gang Programmer
ST52x430 Devices Summary
Device
NVM
RAM
Timer
PWM
ADC
SCI
Watchdog
Operating
Supply
I/O
Package
ST52T430K1
2K OTP
256
3x8-bit
8-Ch
Yes
Yes
3.0-5.5 V
23
Sdip32 Sso34 Tqfp32
ST52T430K2
4K OTP
256
3x8-bit
8-Ch
Yes
Yes
3.0-5.5 V
23
Sdip32 Sso34 Tqfp32
ST52T430K3
8K OTP
256
3x8-bit
8-Ch
Yes
Yes
3.0-5.5 V
23
Sdip32 Sso34 Tqfp32
ST52E430K3
8K EPROM
256
3x8-bit
8-Ch
Yes
Yes
3.0-5.5 V
23
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.