BEGV643A_17 Datasheet, PDF (1/1 Pages) Bolymin, Inc – High performance, Low power AVR 8-bit microprocessor

BEGV643A
Display Embedded System
ATMEL
Microprocessor
T/P Connector RS422
LCD Controller
Your 64KB/128KB(option)
application program
here!
EEPROM
RS232
32 pins Connector
(With ISP port)
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
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
Dimension (W x H x D): 160 x 109 x 16.5mm
Hardware Speci cations
Processor
ATMEL ATmega644P/ATmega1284P AVR 8-bit microprocessor
Memory
64KB/128KB in-system programmable flash
2KB/4KB internal EEPROM
4KB/16KB internal SRAM
64KB x 2 external I²C CMOS EEPROM (option: 64KBx3)
Display Interface
Support 8-bit single scan 320 x 240 monochrome STN LCD
(edge LED white backlight)
RS232 / 422 / 485 Port
Support dual serial port, one is three-wired RS232,
another is shared in among RS232 / isolated
RS422 / isolated RS485 port by option
Serial Peripheral Interface
One full-duplex, three-wired synchronous data
transfer SPI port
One two-wired serial interface(I²C) up to
250KHz data transfer speed
Touch Panel Interface
Support four-wired resisitive touch panel interface
Software Utilities
Support RS232 / 422 / 485 driver, SPI driver
I²C driver, touch panel driver and LCM driver for free
DC Requirement
DC4.5V~5.5V
BOLYMIN, INC.
VER:07 1