8031 Single Board Computer
SBC I made for learning MCS-51 assembly.

Hover over a component to highlight it in the part list.
Summary
This is a single board computer utilizing the 8031 microcontroller. The 8031 is the ROMless version of the 8051. This allows me to modify the program running on the 8031 using an attached EPROM. This SBC easilly connects to a breadboard.
Parts List
Component | Description | Origin |
---|---|---|
Intel 8031 | Microcontroller | Scrap lot bought off eBay |
2764 | Program EPROM (8192 x 8) | Jameco Microprocessor Grab Bag |
74373 | Address Latch | 74xx grab bag |
1 MHz Oscillator | System Clock | eBay |
Push Button | Reset Button | Unknown |
4.7K Resistor | Reset Pull Down Resistor | Unknown |
10uF Capacitor | Reset Capacitor | Unknown |