Timing Chart; Data Receiving Control; Buffering - Citizen CBM-292 Bedienungsanleitung

7.4 Timing Chart

The following chart shows the data input and printing timings.
Supply
T1, T2, T3
T4
T5
T6

7.5 Data Receiving Control

When the BUSY signal is at "LOW," the data can be received from the host, but when at "HIGH," it cannot be
received.

7.6 Buffering

The main body has a 3KB input buffer.
data can be buffered.
0.5µs MIN
270ns MAX
2.3µs TYP
500ms MIN (At power-on)
The host side is immediately released because a large amount of
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CBM-292/293 User's Manual
CITIZEN