ST52T430 Datasheet, PDF (1/88 Pages) STMicroelectronics – 8-BIT INTELLIGENT CONTROLLER UNIT ICU Three Timer/PWMs, ADC, SCI

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.