S6B33A2 Datasheet, PDF (31/67 Pages) Samsung semiconductor – 128 RGB Segment & 129 Common Driver For 4,096 Color STN LCD

S6B33A2 PRELIMINARY VER 1.3 128 RGB SEGMENT & 129 COMMON DRIVER FOR 4,096 COLOR STN LCD
DC-DC Select (20H)
Selects DC-DC step-up of the common driver in normal and partial mode
D/I
/WR
/RD
DB7
DB6
DB5
DB4
DB3 DB2 DB1 DB0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
DC(2) DC(1)
DC(1) : 1’st DC-DC booster boosting step select for V1 generation in normal mode and partial mode 0.
DC(2) : 1’st DC-DC booster boosting step select for V1 generation in partial mode 1.
DC(2) : In partial mode 1
DB1
DC-DC step up
0
X1.0
1
X1.5
DC(1) : In normal mode, partial mode 0
DB0
DC-DC step up
0
X1.0
1
X1.5
27