The DMMEGA128A.Net Development Board has all the features to begin developing Ethernet connection applications. The preprogrammed firmware allows users to begin evaluating the board right out of the box with no additional programming or configuration. All that is required to begin exploring the board is a network-enabled computer with an Ethernet adapter and Internet browser.
Feature Summary
- ATmega128 MCU processor
- Integrated power supply with switching regulator 5VDC and a regulator to +3.3 VDC
- Supply power 9-16 volt AC or DC 500 mA
- Serial communication port RS-232
- EEPROM memory 32 kB (I2C type 24LC256-SOIC)
- Real Time Clock DS1307 at 32.768 kHz
- Reset switch
- 2 switches, 2 LEDs, 1 buzzer
- Connector, 14 PIN, for LCD 16x2 with variable brightness of the LCD
- MCU clock frequency 18.432 MHz
- SD / MMC socket
- Ethernet (RTL8019AS) 10Base-T with LED status indicators
- Connection for I/O ports
- Connection for I2C
- Connection for 1-Wire (3 Pins)
- Board size 83 x 127 mm
DMMega128A.Net V1.0 Demo Applications
- SD/MMC
- RTCC Demo
- Analog to Digital convertion demo
- Telnet Winsock demo application
- EasyWeb demo application
DMMega128A.Net V1.0 Demonstration Program
- LED: simple program showing light effects on the LEDs
- Push button switches: simple program showing light effects on the LEDs
- USART: demonstrates configuring and writing to a UART
- LCD: shows text on LCD with use of 4-bit mode
- TCPIP stack: Easyweb monitor and Winsock supported
- SD/MMC demo: Basic SD/MMC source code
Content
- DMMaga128A.Net Development board
- CD-ROM User's Manual and source code
- RJ45 (crossover) cable
Download manual
Download schematic
Development Boards
