24.01.2015 Views

1 Turn off the power of the printer. - Van Mechelen

1 Turn off the power of the printer. - Van Mechelen

1 Turn off the power of the printer. - Van Mechelen

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

13.1.2 Interfacing Phases<br />

Interfacing in each communication mode is divided into several phases. In<br />

addition, <strong>the</strong>re is a phase for mode initialization, as well as a phase for mode<br />

switching. Interface signals may differ in name and function for different modes<br />

and different phases.<br />

Compatibility Mode<br />

Aborted<br />

Transfer<br />

Termination from<br />

O<strong>the</strong>r Modes<br />

(Except EPP)<br />

*Forward<br />

Data<br />

Transfer<br />

Host Xmits<br />

Data<br />

End forward<br />

Data Xfer<br />

Forward<br />

idle<br />

Event 1<br />

Termination<br />

Failed<br />

Negotiation<br />

Negotiation<br />

Event 6 Event 6<br />

Event 11<br />

Host Busy<br />

Data Not<br />

Available<br />

Event 11<br />

Reverse<br />

Data<br />

Transfer<br />

Event 7<br />

Host Busy<br />

Data<br />

Available<br />

Event 7 Event 21<br />

Reverse<br />

idle<br />

Event 18<br />

Interrupt<br />

Host<br />

—161 —

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!