SSD1789A Solomon Systech, SSD1789A Datasheet - Page 27

• Manufacturer Part Number: SSD1789A
• Description: CSTN LCD Driver
• Manufacturer: Solomon Systech

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D/C
0
1
1
1
1
1
1
1
0
1
1
1
0
1
1
1
1
Hex
CE
CA
AA
SSD1789A Series Rev 1.0
0
0
D7 D6 D5 D4 D3 D2 D1 D0
1
1
0
0
1
*
*
*
*
*
*
*
*
*
*
*
*
1
1
0
0
0
*
*
*
*
*
*
*
*
*
*
*
*
X
X
X
X
X
X
X
Y
X
Y
Z
0
0
0
0
1
516
517
*
51
52
58
59
5N
5
5
5
5
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X
X
X
X
X
X
X
Y
X
Y
Z
0
0
0
0
0
416
417
*
:
:
:
:
:
:
4N
41
42
48
49
4
4
4
4
X
X
X
X
X
X
X
Y
X
Y
Z
1
316
317
1
0
0
1
*
3N
31
32
38
39
3
3
3
3
P 27/69 Jul 2004
X
X
X
X
X
X
X
Y
X
Y
Z
1
0
0
0
0
216
217
*
2N
21
22
28
29
2
2
2
2
X
X
X
X
X
X
X
P
Y
X
Y
Z
1
1
0
0
1
116
117
1N
11
12
18
19
41
1
1
1
1
X
X
X
X
X
X
X
P
Y
X
Y
Z
0
016
017
0
0
0
0
0N
01
02
08
09
40
0
0
0
0
Set
262K/65K/4K/256 -
Color Look Up
Table
(LUT)
Set Display Control
Set Area Scroll
Command
N=32 for 18 bit mode
N=32 for 16 bit mode
N=16 for 12 bit mode
N=10 for 8 bit mode
Driver duty selection
Select driver duty from 1/32 to 1/132.
As Y
100111b, the number of display lines, N is increased at
the same rating.
To specify the Y
a) Top Block Address
X
block = 4 lines) at the top of the scrolling area.
Top block address = 000000b (POR)
b) Bottom Block Address
Y
block = 4 lines) at the bottom of the scrolling area.
Bottom block address = 000000b (POR)
c) Number of specified Blocks
The number of specified blocks = Number of (Top fixed
area + Scroll area) blocks –1. If bottom scroll or whole
screen scroll mode is chosen, the number of specified
blocks is set to Z
Number of specified blocks = 000000b (POR)
d) Area Scroll Mode
There are four types of area scroll.
P
0
0
1
1
Type of area scroll = Whole Screen Scroll (POR)
Y
5
5
41
5
X
Y
~
4
4
P
X
Y
5
40
0
1
0
1
Y
Y
3
3
X
Y
4
0
2
2
Y
X
Y
3
1
1
X
Y
Y
N
4
0
0
2
is used to specify the block address (1
is used to specify the block address (1
Y
5
1
5
Y
Y
1
~ Z
4
Types of Area Scroll
0
Center Screen Scroll
Top Screen Scroll
Bottom Screen Scroll
Whole Screen Scroll
Y
is increased from 000001b to
0
3
Description
Y
2
Y
1
Y
0
.
Solomon Systech
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