Hitachi AP1 - Page 206

LCO-IV-------------------------------
One Instruction Cycle
Serial Data
Shift Clock
Shift Resister
latch Clock
Segment Data
Static
COM.
COM
1
COM,
COM.
1/2 Duty
COM.
COM1
COM,
COM.
1/3 Duty
COM.
COM
1
COM,
COM.
1/4 Duty
COM.
COM
1
COM,
COM.
All outputs are available
because
of the same
waveform
outputs
J
eommon
Symbol
Symbol
J
eom
mon
1
eommon
Symbol
Common
Symbol
)
Both groups
are available
because
of
the same
waveform
outputs
Figure 27 Liquid Crystal Display Circuit Timing Chart
204