You can use a MUX (say the 74CBT3257) to switch the SPI lines back and forth. I built an emulator that did just that and it worked fine.
This is just a solid state version of your switch idea.
Rob
You can use a MUX (say the 74CBT3257) to switch the SPI lines back and forth. I built an emulator that did just that and it worked fine.
This is just a solid state version of your switch idea.
Rob