Epson FX-80 User Manual page 340

Data Transfer Sequence
Interface timing
Figure 0-1 shows the timing for the parallel interface.
BUSY
ACKNLG
DATA
STROBE
-.c+ ____
+-<~
0.5/1-s (Min.)
'" 0.5/1-s (Min.)
~
0.5/1-s (Min.)
Approx.5/1-s
" Approx.7)Js
Figure 0·1. Parallel interface timing.
Signal interrelations
Table 0-2 shows the way data entry is handled in the On-Line and
Off-Line states. The relationships between seven signal sets are also
shown.
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