10.5 Special Input Signal Requirements |
Special input signals can only be reliably recognised by the SP-ICE-3 Card if they meet certain timing requirements.
The timing requirements are, however, independent of the port/pin-mapping selected for a given signal.
Signal(s) | Min. Hold Time | Description |
---|---|---|
Process Control Input Signals: Start Mark, Part Sensor, Abort Mark | 5µs | Each of these signals must be held in the active state for at least 5µs for the card to recognise them. |