Switch Matrix
Summary
Using a Complex Programmable Logic Device (CPLD) to combine two SixPak antenna
switches into one. Allows any one of six antennas to be selected by one of four
radio operators. Once an antenna is selected, it can't be selected by another operator until the antenna is released.
Document
Read the project notes
here.
Project Files
- Ovierview - High level wiring diagram [pdf] [png]
- Root Level - schematic [pdf] [png]
- Switch Module (Quad1) - Schematic [pdf] [png]
- Reset Module (LoadReg VHDL) [text]
- XC2-XL Pinouts (Eval Board)[pdf]
- Wiring list - relays and connectors[pdf]
Photographs
Reference Materials