S6B0724 PRELIMINARY SPEC. VER. 1.1
132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD
Name
DUTY0
DUTY1
HPMB
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
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.
11