(13)Timing Chart

c When receiving normal data:

One of two types of timing for BUSY-ACK can be selected.

(1)Timing 1 (Default)

Data 1 ~ 8

 

 

Min. 1 µsec

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Host Printer)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min. 1 µsec

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min. 1 µsec

 

 

 

nStrobe

(Host Printer)

Min. 0.5 µsec

Busy

(Host Printer)

nAck

(Host Printer)

Approx. 0.7 µsec

(2) Timing 2

Data 1 ~ 8

(Host Printer)

nStrobe

(Host Printer)

Busy

(Host Printer)

nAck

(Host Printer)

Approx. 5 µsec

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Image 19
Toshiba B-850 manual NStrobe Host → Printer, Busy Host ← Printer NAck