S6B0724 Datasheet, PDF (14/66 Pages) Samsung semiconductor – 132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD

132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD PRELIMINARY SPEC. VER. 0.9
S6B0724
Name
DUTY0
DUTY1
Table 5. System Control Pins Description (Continued)
I/O
Description
The LCD driver duty ratio depends on the following table.
DUTY1
DUTY0
Duty ratio
L
L
1/33
I
L
H
1/49
H
L
1/55
H
H
1/65
HPMB
Power control pin of the power supply circuits for LCD driver
I
− HPMB = "H": normal mode
− HPMB = "L": high power mode
This pin is valid only in master operation.
10