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| 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, IC 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 IC CMOS EEPROM (option: 64KBx3) Serial Peripheral Interface One two-wired serial interface(IC) 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, IC driver, touch panel driver, and LCM driver for free DC Requirement DC3.3V~5.5V BOLYMIN, INC. VER:01 1 BEGV641N Packing List BEGV641N Embedded System User Manual Software Utility Disc Mini Cube 2 and ISP Cable (option) BEGV641N BLOCK DIAGRAM RS232 240 x 128 STN NEC 8-bit Microprocessor 60KB ISP Flash Touch Panel 3KB RAM (default) RS232 isolated RS-485 isolated RS-422 IC (by option) 64KB x 3 EEPROM (Optional) IO Pin Mapping Table PIN NO. 1 2 3 4 5 6 7 8 9 Signal GND 422RP VDD 422RN Vadj 422TP/485P Vout 422TN/485N RX0 PIN NO. 10 11 12 13 14 15 16 17 18 Signal VDD2 TX0 VDD2 RX1 GND2 TX1 GND2 SCL IOA PIN NO. 19 20 21 22 23 24 25 26 Signal SDA IOB WP IOC EX_SCL A NC K Order Information Parts NO. BEGV641N BEGV641N1 Description Dual RS232 One RS232 RS232-A RS232-B RS422 RS485 BEGV641N2 One RS232/One RS422 BEGV641N3 One RS232/One RS485 Display: FSTN/Gray LCD,LED/White Backlight (Default) BOLYMIN, INC. www.bolymin.com.tw Revised Date:11-NOV-2009 VER:01 2 BEGV641N & BEGV643N NEC 8bit microprocessor PD78F0525A 60KBytes ISP flash 3KBytes RAM Display Embedded System 320 x 240 STN Your 60KB programe here!! 240 x 128 STN BEGV643N isolated / isolated BEGV641N IC RS-485 RS-422 RS232 (Real-time clock) (A/D Converter) (PLC) (Terminal) BOLYMIN, INC. |
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