ST72771N4B1 STMICROELECTRONICS [STMicroelectronics], ST72771N4B1 Datasheet

ST72771N4B1

Manufacturer Part Number

ST72771N4B1

Description

8-BIT USB MCU FOR MONITORS WITH UP TO 60K ROM, 2K RAM, ADC, TIMER, INFRA RED, SYNC, PWM/BRM, DDC/DMA, I2C & SCI

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.ST72771N4B1.pdf (3 pages)

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8-BIT USB MCU FOR MONITORS WITH UP TO 60K ROM, 2K RAM,

ADC, TIMER, INFRA RED, SYNC, PWM/BRM, DDC/DMA, I

April 1998

This is preliminary information on a new product in development orundergoing evaluation. Detailsare subject to change without notice.

– Corrector mode

– Analyzer mode

– Integrated 3.3V voltage regulator

– Integrated Transceiver

– Suspend and Resume operations

– 8 Open Drain I/Os with high current capacity

– 5 lines programmable as interrupt inputs

User ROM: up to 60 Kbytes

Data RAM: up to 2 Kbytes (256 bytes stack)

8 MHz Maximum Internal Clock Frequency in

fast mode, 4 MHz in normal mode

Run, Wait and Halt CPU modes

RAM Retention Mode

Sync Processor for Mode Recognition, power

management and composite video blanking,

clamping

generation.

USB (Universal Serial Bus) for monitor function

Fast I

DDC Bus Interface fully compliant with DDC1,

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

32 I/O lines

16-bit timer with 2 input captures and 2 output

compare functions (with 1 output pin)

8-bit Analog to Digital Converter with 8

channels on port B

8 10-bit PWM/BRM Digital to Analog outputs

One 12-bit PWM/BRM Digital to Analog output

Asynchronous

Interface

Infra red controller

Master Reset and Power on/off reset

Programmable Watchdog for system reliability

56-pin Shrink Dual In line Plastic package or 64-

pin Plastic Quad Flat Pack

Fully static operation

0 to + 70

4.0V to 5.5V supply operating range

24 MHz Quartz Oscillator

(10 mA) on port A

C Multi Master Interface

C Operating Temperature Range

and

Serial

free-running

Communications

frequency

Note 1: Power On/Off reset not implemented in

this revision.

See Ordering Information at the end of the Document

63 basic instructions/17 main address modes

8x8 unsigned multiply instruction

True bit manipulation

Versatile

Windows) including assembler, linker, C-

compiler, archiver, source level debugger, and

hardware emulator

Development

PQFP64

PSDIP56

Tools

ST7277

C & SCI

BRIEF DATA

(DOS

and

1/3

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ST72771N4B1 Summary of contents

Page 1

USB MCU FOR MONITORS WITH UP TO 60K ROM, 2K RAM, ADC, TIMER, INFRA RED, SYNC, PWM/BRM, DDC/DMA, I User ROM Kbytes Data RAM Kbytes (256 bytes stack) 8 MHz Maximum Internal Clock ...

ST7277 1 GENERAL DESCRIPTION 1.1 INTRODUCTION The ST7277 is a HCMOS microcontroller unit (MCU) from the ST7 family with dedicated periph- erals for Monitor applications based around an industry standard 8-bit core and offers an enhanced instruction set. ...

Page 3

... ST72E771N9D1 (CSDIP56) or ST72E771R9G1 (CQFP64 Standard Specification as defined by Philips. ST7277 ST72771N4B1 ST72771R4Q1 16K 512 8 channels 1 one multimaster yes yes 9 32 yes yes yes 2 C Patent. Rights to use these 3/3 ...

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ST72771N4B1 STMICROELECTRONICS [STMicroelectronics], ST72771N4B1 Datasheet

ST72771N4B1

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ST72771N4B1 Summary of contents

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