Citizen CBM-270 user manual Timing Chart, Data Receiving Control, Buffering

CBM-270 User’s Manual

6.3.3Timing Chart

Data Input and Print Timings

T1, T2, T3	0.5 ms MIN
T4	270 ns MAX
T5	2.3 ms TYP
T6	500 ms MIN (At power-on)

6.3.4Data Receiving Control

The data can be received from the host when the BUSY signal is at "Low," but cannot be received when it is "High."

6.3.5Buffering

The host side is immediately freed, because 2 KB data can be buffered.

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