April 1998

1/3

This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.

R

ST72753

8-BIT MCU FOR MONITORS WITH UP TO 32K ROM, 1K RAM, ADC,

BRIEF DATA

s

User ROM/OTP: up to 32 Kbytes

s

Data RAM: up to 1 Kbytes (256 bytes stack)

s

8 MHz Maximum Internal Clock Frequency in

fast mode, 4 MHz in normal mode

s

Run, Wait and Halt CPU modes

s

Sync Processor for Mode Recognition, power

management and composite video blanking,

clamping

and

free-running

frequency

generation.

– Corrector mode

– Analyzer mode

s

s

DDC Bus Interface fully compliant with DDC1,

2B, 2B+, 2AB, 2Bi standards

s

18 I/O lines

– 1 high current I/O (10 mA)

– Up to 4 high voltage outputs (9V)

s

16-bit timer with 2 input captures and 2 output

compare functions (with 1 output pin)

s

8-bit Analog

to

Digital Converter

with

4

channels on port B

s

8 10-bit PWM/BRM Digital to Analog outputs

s

One 12-bit PWM/BRM Digital to Analog output

s

s

Programmable Watchdog for system reliability

s

34-pin Shrink Dual In line Plastic package

s

Fully static operation

s

0 to + 70

s

4.0V to 5.5V supply operating range

s

24 MHz Quartz Oscillator

s

63 basic instructions/17 main address modes

s

8x8 unsigned multiply instruction

s

True bit manipulation

s

Versatile

Development

Tools

(DOS

and

Windows)

including

assembler,

linker,

C-

compiler, archiver, source level debugger,

programmer, and hardware emulator

Note 1: Power On/Off reset not implemented in

this revision.

Device Summary

Features

ST72753L6

ST72753L5

ST72753L4

ROM

(bytes)

32K

24K

16K

RAM

(bytes)

1K

768

512

ADC

4 channels

Timer

1

one multimaster

DDC/DMA

yes

Sync

yes

PWM

6

I/O

18

OTP

Device

ST72T752L6M1

See Ordering Information at the end of the Document

PSO34

1