Panasonic JB-3300 Technical Manual page 211

ii) Keyboard timing during data transfer
Data for IR MSB
a
*kppATA LSesia"AS
"KBCLOCK U u\u uo ou Ui U u -
SC — _e
TRO! —
Figure 5-65 Keyboard Timing
(bob) Parallel interface circuit
The printer interface, a parallel interface, connects a printer. It
conforms to Centronics specifications.
Figure 5-66 shows a block diagram of the parallel interface circuit.
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