User`s manual

CBM-292/293 User’s Manual
33 CITIZEN
7.4 Timing Chart
The following chart shows the data input and printing timings.
T1, T2, T3 0.5
µ
s MIN
T4 270ns MAX
T5 2.3
µ
s TYP
T6 500ms MIN (At power-on)
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. The host side is immediately released because a large amount of
data can be buffered.
Supply