This is an experiment to connect PC-G850 to PSoC5LP (CY8CKIT-059). PSoC5LP is tolerance to 5V, so can connect direct to PC-G850 Z80 native bus.
Via Original PCB
Z80 Bus monitoring expreriment with the /WAIT line pull down.
PSoC 5LP internal pull-up is weak, so needlong time to return HIGH level.
| Command | |
|---|---|
| "=","*" | DUMP BUS Capture FIFO |
| "-" | Reset Counter |
| "L" | Limit Mode (Capture stop when FIFO FULL) |
PC-G850 IO PORT Extending experiment with PSoC.
- OUT &H20,1 => LED ON