The MDE8051 development board contains a power supply, dual serial ports, a 2nd serial port via a right angle header, 8 LEDs and 8 switches, a reset button, a jumper to pull-up PORT0, a slide switch for programming, and female/male headers to access all ports.
Block Diagram
MDE-8051
Block Diagram:
(1). Power Input and 5V supply
(2). USB via UART0
(3). UART1
(4). Prog/Run SW
(5). P0 pull up jumper
(6). DS89C450 microcontroller
(7). 8 LED outputs
(8). Reset button
(9). 8 slider switch inputs
