BOLYMIN, INC.

Hardware Specications

Features

High performance, Low power AVR 8-bit microprocessor

Built-in 64KB/128KB ISP Flash Memory, 4KB/16KB SRAM

On board updateable 128KB EEPROM (plus 64KB option)

One RS485 / 422 / 232, 1 x RS232

High speed SPI and I²C

Built-in 4-wired resistive touch panel

Current consumption 180mA

240 x 128 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

Dimension (W x H x D): 148 x 74.6 x 20mm

ATMEL ATmega644P/ATmega1284P AVR 8-bit microprocessor

64KB/128KB in-system programmable flash

2KB/4KB internal EEPROM

4KB/16KB internal SRAM

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

Support 8-bit single scan 240 x 128 monochrome

STN LCD (edge LED white backlight)

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

another is shared in among RS232 / isolated

RS422 / isolated RS485 port by option

Memory

Processor

Display Interface

RS232 / 422 / 485 Port

One full-duplex, three-wired synchronous data

transfer SPI port

One two-wired serial interface(I²C) up to

250KHz data transfer speed

Support four-wired resisitive touch panel interface

Support RS232 / 422 / 485 driver, SPI driver,

I²C driver, touch panel driver, and LCM driver for free

DC4.5V~5.5V

Serial Peripheral Interface

Touch Panel Interface

Software Utilities

DC Requirement

RS422

RS485

RS232

LCD Controller

ATMEL

Microprocessor

B / L

EEPROM

32 pins Connector

(With ISP port)

T/P Connector

VER:09

1

BEGV641A

Display Embedded System

High performance, Low power AVR 8-bit microprocessor

application program

here!