BEGA220A Display Embedded System Features 400MHz 32 bit RISC architecture ARM926EJ CPU core 2GB NAND Flash / 64MB DDRII memory WINCE 5.0 OS LCD controller supporting RGB maximum 16M color at 24bpp On board 10 / 100Mbps high performance Ethernet with RJ45 1 x Host USB / 1 x Device USB 1 x isolated RS485 / 422 3 x RS232 / 1 x SPI Audio codec with dual channels amplifiers 6 x Channels ADC and one 4-wired touch panel 12 programmable IO 9V~28V DC requirement Hardware Specifications Processor GPIO 16 / 32 bit RISC architecture ARM926EJ RISC CPU core 64-way associative cache with I-cache (16KB) and D-cache(16KB) 400MHz CPU clock Support 12 x interrupted based IO sharing with Key board interface ADC(option) Support 6 x channel 12-bit high speed A / D converter OS Memory WINCE 5.0 with 2GB NAND Flash memory System Memory Key Pads Interface(option) Support 12 Interrupted based IO Touch Panel Interface 512K Byte SRAM 16 bit 64MB 133MHz DDRII memory SD/MMC Card Socket Support SD / MMC host interface Compatible with SD memory protocol and SD media card protocol Support 4-wired resistive type touch panel interface Display Support 16M color TFT at 24bpp mode with resolution 800 x 480 LED backlight supported Ethernet Controller Serial Port Support 2 x 3-wired DMA-based operation UART 1 x RS485 / 422 isolated communication port 1 x high speed SPI interface High performance 16-bit 10 / 100 Ethernet controller fully compliant with IEEE 802.3 / 802.3u standards RJ45 connector with active and link LED indicators WLAN Module(option) USB Ports Support 1 x USB host compatible with USB 1.1 Support 1 x USB device compatible USB 2.0 Support WLAN module compliant with IEEE 802.11b/g Operating on 2.4GHz ISM radio band Wi-Fi compliant Power Requirement Audio Codec Support DSP based processing stereo codec with SNR 102dB DAC / differential microphone input Software programmable volume control and mute control Dual channels 2 watts speaker output DC9V~28V power requirement with short circuit protection Operating Temperature TFT -20°C ~ 70°C T/P -20°C ~ 60°C BOLYMIN, INC. VER:02 1 BEGA220A BEGA220A BLOCK DIAGRAM WiFi 10/100 Eithernet EXT BUS 20Pin IO x 12 (KEY x 12) NAND FLASH DDRII ADC x 6 CPU(ARM/400MHz) SRAM EEPROM DC~DC SD/MMC Card EAR MIC Audio Codec USB x1 SPI RS232 x 3 RS485/422 TOUCH IF x 4 LCD AMP Dual CH EXT BUS 40 Pin Order Information Parts NO. WLAN 20Pin EXT Bus(IOx12,ADCx6) BEGA220A BEGA220A1 ☆ ☆ BEGA220A2 BEGA220A3 BOLYMIN, INC. ☆ www.bolymin.com.tw ☆ Revised Date:3-SEP-2009 VER:02 2