S6B33A2 Datasheet, PDF (51/67 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
Display Data Write/Read
D/I
/WR
/RD DB15 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
~ DB8
1
0
1
Display RAM write in data
1
1
0
Display RAM read out data
1. 4,096 Color mode
(1) 16bit access mode
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1^st cycle
X X X X R3 R2 R1 R0 G3 G2 G1 G0 B3 B2 B1 B0
2^nd cycle
X X X X R3 R2 R1 R0 G3 G2 G1 G0 B3 B2 B1 B0
(2) 8bit access mode
76 543 21 0
1^st cycle
X X X X R3 R2 R1 R0
2^nd cycle
G3 G2 G1 G0 B3 B2 B1 B0
3^rd cycle
X X X X R3 R2 R1 R0
4^th cycle
G3 G2 G1 G0 B3 B2 B1 B0
2. 256 color mode
(1) 16bit access mode
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1^st cycle
R2 R1 R0 G2 G1 G0 B1 B0 R2 R1 R0 G2 G1 G0 B1 B0
(3) 8bit access mode
76 543 21 0
1^st cycle
R2 R1 R0 G2 G1 G0 B1 B0
Status Read
D/I
/WR
/RD
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
1
0
BSY
X/Y
0
PDM
PT
STB REV
DP
This instruction indicates the internal status of the S6B33A2.
DP: ( 0 : Display OFF Status, 1 : Display ON Status )
REV: ( 0 : Display Image Non-Reversing, 1 : Display Image Reversing )
STB: ( 0 : Standby Mode OFF Status, 1 : Standby Mode ON Status )
PT: ( 0 : Partial Display Mode OFF Status, 1 : Partial Display Mode ON Status )
PDM: ( 0 : Partial Display Mode 0, 1 : Partial Display Mode 1 )
X/Y: ( 0 : Y-address Count Mode, 1 : X-address Count Mode )
BSY: ( 0 : No Busy, 1 : Busy )
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