CITIZEN CBM-270 - Manual (Page 37)

CBM-270 User’s Manual
CITIZEN 37
6666....3333....3333 T TT Tiiiim m m miiiinnnng g g g C C C Chhhhaaaarrrrtttt
Data Input and Print Timings
T
1
, T
2
, T
3
0.5 ms MIN
T
4
270 ns MAX
T
5
2.3 ms TYP
T
6
500 ms MIN (At power-on)
6666....3333....4444 D D D Daaaatttta a a a R R R Reeeecccceeeeiiiivvvviiiinnnng g g g C C C Coooonnnnttttrrrroooollll
The data can be received from the host when the BUSY signal is at "Low," but cannot be
received when it is "High."
6666....3333....5555 B B B Buuuuffffffffeeeerrrriiiinnnngggg
The host side is immediately freed, because 2 KB data can be buffered.