HD66766R Datasheet, PDF (76/97 Pages) Hitachi Semiconductor – 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors

HD66766R
HD66766R power supply level correlation
Rev. 1.0-1 / September 2002
VCH
VOUT (4.0 to 5.75 V)
VREFM ( VOUT)
Vcc
Vci1
VREFL ( VCC)
GND
VC2-0
(0.92 to 0.68 times)
BT0
(2 to 3 times)
BT2-1
(2 to 5 times)
CT6-0
(contrast adjustment)
Vci2
BS3-0
(0.5 to 2.165 times)
VR2-0
(1.1 to 3.4 times)
VSH
VM
GND
Voltage polarity
inversion between
VCH and VM
VCL
Figure 57 HD66766R Power supply level correlation
76