ST63156 datasheet(71/86 Pages) STMICROELECTRONICS

71 / 86 page

8-BIT EPROM HCMOS MCUs FOR

TV FREQUENCY & VOLTAGE SYNTHESIS WITH OSD

ST63E140/T140, E142/T142

ST63E126/T126, E156/T156

4.5 to 6V operating Range

8MHz Maximum Clock Frequency

User Program EPROM:

7948 bytes

Reserved Test EPROM:

244 bytes

Data EPROM:

user selectable size

Data RAM:

256 bytes

Data EEPROM:

128 bytes

40-Pin Dual in Line Package for the

ST63x126, x156

28-Pin Dual in Line Package for the

ST63x140, x142

Up to 18 software programmable general

purpose Inputs/Outputs, including 8 direct LED

driving Outputs

3 Inputs for keyboard scan (KBY0-2)

Up to 4 high voltage outputs (BSW0-3)

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

2C BUS and standard serial protocols

Up to Four 6-bit PWM D/A Converters

62.5kHz Output pin

14 bit counter for voltage synthesis tuning

(ST63156, ST63140)

AFC A/D converter with 0.5V resolution

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

VSYNC.)

On-chip clock oscillator

5 Lines by 15 Characters On-Screen Display

Generator with 128 Characters (2 banks)

These EPROM and OTP versions are fully pin to

pin compatible with their respective ROM versions

The

development

tool

the

ST631xx

microcontrollers consists of the ST63TVS-EMU

emulation and development system to be

connected via a standard RS232 serial line to an

MS-DOS Personal Computer.

EPROM programming board ST63E1XX-EPB

This is Preliminary information from SGS-THOMSON. Details are subject to change without notice.

October 1993

PRELIMINARY DATA

(Ordering Information at the end of the datasheet)

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