ST6385 datasheet(71/84 Pages) STMICROELECTRONICS

71 / 84 page

December 1997

71/84

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

Rev. 2.2

ST63E85,T85

ST63E87,T87

8-BIT EPROM/OTP MCUs WITH

ON-SCREEN-DISPLAY FOR TV TUNING

4.5 to 6V supply operating range

8MHz Maximum Clock Frequency

User Program ROM: up to 20140 bytes

Reserved Test ROM: up to 340 bytes

Data ROM: user selectable size

Data RAM: 256 bytes

Data EEPROM: 384 bytes

42-Pin Shrink Dual in Line Plastic Package for

OTP versions

42-Pin Shrink Dual in Line Ceramic Package for

EPROM versions

Up to 22 software programmable general

purpose Inputs/Outputs, including 2 direct LED

driving Outputs

Two Timers each including an 8-bit counter with

a 7-bit programmable prescaler

Digital Watchdog Function

Serial Peripheral Interface (SPI) supporting S-

BUS/ I 2 C BUS and standard serial protocols

SPI for external frequency synthesis tuning

14 bit counter for voltage synthesis tuning

Up to Six 6-Bit PWM D/A Converters

AFC A/D converter with 0.5V resolution

Five interrupt vectors (IRIN/NMI, Timer 1 & 2,

VSYNC, PWR INT.)

On-chip clock oscillator

5 Lines by 15 Characters On-Screen Display

Generator with 128 Characters

All ROM types are supported by pin-to-pin

EPROM and OTP versions.

The development tool of the ST6365, ST6375,

ST6385, ST6367, ST6377, ST6387 microcon-

trollers consists of the ST638X-EMU2 emula-

tion and development system to be connected

via a standard RS232 serial line to an MS-DOS

Personal Computer.

DEVICE SUMMARY

EPROM

DEVICE

OTP

DEVICE

ROM

(Bytes)

D/A Converter

ST63E85

ST63T85

20K

ST63E87

ST63T87

20K

PSDIP42

(Refer to end of Document for Ordering Information)

CSDIP42

ST6385 数据表(PDF) 71 Page - STMicroelectronics

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