BEGV641N
Display Embedded System
RS485
T/P Connector
B/L
LCD
Controller
RS232
ISP Port
NEC
Microprocessor
Your 60KB
application program
here!
Features
High performance, Low power NEC 8-bit microprocessor
N
r
Built-in 60KB ISP Flash memory / 3KB RAM
On board updateable 128KB EEPROM
One isolated RS485 / 422 / 232, 1 x RS232
Lower voltage operation to 3.3V
Built-in 4-wired resistive touch panel
240 x 128 monochrome STN LCD
Built-in JIS Level 1 & 2 Kanji ROM
EEPROM RS422
26 pins Connector
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, I²C driver, touch panel
driver, LCM driver and utility are supported
Dimension (W x H x D): 144 x 104 x 20mm
Hardware Specifications
Processor
NEC
PD78F0525A 8-bit microprocessor
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
Memory
60KB in-system programmable flash
High-speed RAM 1KB
Expansion RAM 2KB
64KB x 2 external I²C CMOS EEPROM (option: 64KBx3)
Serial Peripheral Interface
One two-wired serial interface(I²C) up to
250KHz data transfer speed
Touch Panel Interface
Support four-wired resisitive touch panel interface
Display Interface
Support 8-bit single scan 240 x 128 monochrome
STN LCD (edge LED white backlight)
Built-in JIS Level 1 & 2 Kanji ROM
Software Utilities
Support RS232 / 422 / 485 driver, I²C driver,
touch panel driver, and LCM driver for free
DC Requirement
DC3.3V~5.5V
BOLYMIN, INC.
VER:01
1
京公网安备 11010802033920号
EEWORLD
