Fujitsu C145-C037-01EN manual 8b Data transmission timing nibble mode

1284 Active
(from CPU)
Data Available (*)
	Data bit 0
X Flag
	Data bit 1
Ack Data Req
	Data bit 2
Printer Busy
	Data bit 3
Printer Clock

Host Busy

(from CPU)

* Data Available is assigned for the cable.

Data bit 4

Data bit 5

Data bit 6

Data bit 7

Figure 5.8b Data transmission timing (nibble mode)

5-12