S6B33A2 Datasheet, PDF (24/67 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 Direction
SDIR
The direction of segment display is selected by SDIR which is a bit in internal register.
SEGA0
SEGB0
SEGC0
SEGA1
SEGB1
SEGC1
SEGA127
SEGB127
S9EGC127
x=0
Y=0
(D3~D0)
1st
(D7~D0)
2nd
(D3~D0)
1st
Y=1
(D7~D0)
2nd
Y = 127
(D3~D0)
1st
(D7~D0)
2nd
x=0
Figure 17. 8-bit data bus mode when SDIR = “0”
SEGA0
SEGB0
SEGC0
SEGA1
SEGB1
SEGC1
SEGA127
SEGB127
SEGC127
Y=0
(D11~D0)
Y=1
(D11~D0)
Y = 127
(D11~D0)
Figure 18. 16-bit data bus mode when SDIR = “0”
SEGA0
SEGB0
SEGC0
SEGA1
SEGB1
SEGC1
SEGA 127
SEGB127
SEGC127
x=0
Y = 127
(D3~D0)
(D7~D0)
1st
2nd
Y = 126
(D3~D0)
(D7~D0)
1st
2nd
(D3~D0)
1st
Y=0
(D7~D0)
2nd
Figure 19. 8-bit data bus mode when SDIR = “1”
SEGA0
SEGB0
SEGC0
SEGA1
SEGB1
SEGC1
SEGA127
SEGB127
SEGC127
x=0
Y = 127
(D11~D0)
Y = 126
(D11~D0)
Y=0
(D11~D0)
Figure 20. 16-bit data bus mode when SDIR = “1”
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