S6B0755 Datasheet, PDF (11/68 Pages) Samsung semiconductor – 128 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD

128 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD
PRELIMINARY SPEC. VER. 1.0
S6B0755
SYSTEM CONTROL
Table 3. System Control Pins
Name
INTRS
TEST1
to
TEST4
I/O
Description
Internal resistors select pin
This pin selects the resistors for adjusting V0 voltage level.
I
− INTRS = "H": use the internal resistors
− INTRS = "L": use the external resistors
VR pin and external resistive divider control V0 voltage.
I
Test pins
Don’t use these pins.
8