Datasheet > BEGV643A3

BEGV643A3

更新时间： 2022-12-17 02:44:19

品牌	Logo	应用领域
BOLYMIN		/
页数	文件大小	规格书
2页	122K
描述
Display Embedded System

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数据手册

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BEGV643A3 数据手册

BEGV643A

Display Embedded System

Microprocessor

LCD Controller

T/P Connector RS422

EEPROM

Connector

RS232

Features

High performance, Low power AVR 8-bit microprocessor

Built-in 64KB Flash memory / 4KB SRAM

On board updateable 128KB EEPROM

One isolated RS485 / 422 / 232, 1 x RS232

High speed SPI and I²C

320 x 240 monochrome STN LCD

On-chip power-on reset(POR) and

programmable watchdog reset

Comprehensive set of development tools and

application notes for self programming

RS485 / 422 / 232 driver, SPI driver, I²C driver,

Touch panel driver, LCM driver and

Utility are supported

Lower voltage operation to 3.3V

Built-in 4-wired resistive touch panel

Current consumption 180mA

Dimension (W x H x D): 160 x 109 x 16.5mm

Hardware Specifications

RS232 / 422 / 485 Port

Processor

Support one port shard between with RS232 isolated

RS422 and isolated RS485

High performance,Low power AVR 8-bit microprocessor

Memory

Serial Peripheral Interface

One full-duplex, three-wired synchronous data

transfer SPI port

One two-wired serial interface(I²C) to

250KHz data transfer speed

64KB In-system programmable flash

2KB Internal EEPROM

4KB Internal SRAM

64KB x 2 External I²C CMOS EEPROM (option: 64KBx3)

Display Interface

Support 8-bit single scan with resolution 320 x 240

Monochrome STN LCD, edge LED white backlight only

Touch Panel Interface

Support four-wired resisitive touch panel interface

Software Utilities

Support RS232 / 422 / 485 driver, SPI driver

I²C driver, Touch panel and LCM driver

Serial Port

Support dual serial port, one is three-wired RS232,

another is shared with RS422 and RS485 port

DC Requirement

DC3.3V~5.5V

BOLYMIN, INC.

VER:03

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