EPL09060
9 COM/60 SEG LCD Driver
7.3.2 Shift Register Circuit
The circuit contains a 42-bit shift register to shift the turn-on data required for the LCD
drive common signals and 1-bit shift register used for icon. The clock of this shift
register is generated by display clock CL (internal).
Examples of 1/17 duty (ICON enable) driving waveform
1/17 Duty
CL
(internal)
FR
(in te rn a l)
01
7
16 0 1 2
7
16 0 1
COM0
COM1
COM7
COMI
Figure 10 1/17 Duty Driving Waveform
18 •
Product Specification (V1.0) 12.28.2005