Fujitsu DL6400 manual Figure C-2 Data transmission timing

DL6400/6600 Book Page 7 Friday, July 31, 1998 11:42 AM

Data Transmission Timing

Reverse data transfer phase in nibble mode (data transfer from printer to host)

1284 Active

(from CPU)

Data Available (*)

X Flag

Ack Data Req

Printer Busy

Data bit 0

Data bit 1

Data bit 2

Data bit 3

Data bit 4

Data bit 5

Data bit 6

Data bit 7

Printer Clock

Host Busy

(from CPU)

* Data Available is assigned for the cable.

Figure C–2 Data transmission timing

INTERFACE

INFORMATION

User’s Manual C-7