This page contains supporting material for ECP II section 10. The files shown below
can be downloaded by clicking on their link.
Input Devices Notes and Handouts
Sample Code - Reading a 4x4 Matrix Keypad
Keypad Pinout Diagram and Wiring for Jameco Keypad part #169244
Dallas Semiconductor DS1820 Digital Temp Sensor Data Sheet
Dallas Semiconductor DS2450 A/D Converter Data Sheet
Dallas Semiconductor DS1644 NV SRAM with Real Time Clock
8051 Extended Features
Dallas Semiconductor Web Page (High Speed/High Performance 8051s)
Dallas Semiconductor App Notes
If you have comments or suggestions, email me at ecp@hte.com