SSD1789A Solomon Systech, SSD1789A Datasheet - Page 30

• 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
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
Table 7 - Graphic command table
Solomon Systech
Hex
83
92
84
D7
1
A
B
C
D
For 16-bit color
R
G
For 12-bit color
R
*
1
*
1
A
B
C
D
For 16-bit color
R
G
R
G
For 12-bit color
R
*
R
*
7
7
7
7
7
7
4
2
3
7
7
4
2
4
2
3
3
D6
0
A
B
C
D
R
G
R
*
0
A
0
A
B
C
D
R
G
R
G
R
*
R
*
6
6
6
6
3
2
6
6
6
6
6
3
3
2
2
1
1
1
D5
0
A
B
C
D
R
G
R
*
0
A
0
A
B
C
D
R
G
R
G
R
*
R
*
5
5
5
5
5
5
5
2
1
5
5
2
2
1
1
0
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0
0
D4
0
A
B
C
D
R
B
R
*
1
A
0
A
B
C
D
R
B
R
B
R
*
R
*
4
4
4
4
4
4
4
4
4
4
1
0
4
4
1
1
0
0
D3
0
A
B
C
D
R
B
G
B
0
A
0
A
B
C
D
R
B
R
B
G
B
G
B
3
3
3
3
3
3
3
3
3
3
3
3
3
0
3
3
0
0
3
3
3
D2
0
A
B
C
D
G
B
G
B
0
A
1
A
B
C
D
G
B
G
B
G
B
G
B
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
5
2
5
5
2
2
D1
1
A
B
C
D
G
B
G
B
1
A
0
A
B
C
D
G
B
G
B
G
B
G
B
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
4
4
1
1
D0
1
A
B
C
D
G
B
G
B
0
A
0
A
B
C
D
G
B
G
B
G
B
G
B
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
3
3
0
0
Command
Draw Line
Fill Enable/Disable
Draw rectangle
Description
Enter the “Draw line mode” by executing the command
10000011. The following four bytes (A
C
coordinates of X address, start coordinates of Y
address, end coordinates or X address and the end
coordinates of Y address. The remaining two bytes are
used to specify the color. 16-bits color will be used for
18/16-bit pixel mode, 12 bit color will be used for
12/8-bit pixel mode.
Remark:
Enter the “Fill Enable/Disable mode” by executing the
command 10010010.
A
A
A
(POR)
A
A
A
A
A
A
colors in command 84 H(POR)
A
A
A
A
A
Enter the “Draw rectangle mode” by executing the
command 10000100. The following four bytes (A
B
coordinates of X address, start coordinates of Y
address, end coordinates or X address and the end
coordinates of Y address. The next two bytes are used
to specify the border color. The last two bytes are used
to specify the fill color. (depends on fill option of
command 0x92).
If gradient fill is enabled in command 0x92, the data
byte which specific the border color is also used to
specify the x,y coordinate of gradient start, and it should
be within the rectangle.
Remark:
A, C ≤ 131, A < C; B, D ≤ 131, B < D
Jul 2004
A, C ≤ 131, A < C; B, D ≤ 131, B < D
0
0
1
1
3
3
3
3
5
5
5
5
6
6
0
0
=0: Filled color option is disabled (POR)
=1: Filled color option is enabled
=0: disable mix of ram content and graphic object
=1: enable mix of ram content and graphic object
A
A
A
A
A
A
A
A
=0: dim to white (POR)
=1: dim to black
to B
to C
2
2
2
2
4
4
4
4
=00: no gradient fill (POR)
=01: enable x-direction gradient fill
=10: enable y-direction gradient fill
=11: reserved
=00: gradient color sources defined by two corner’s
=01: reserved
=10: reserved
=11: reserved
7
7
, C
, D
0
0
to C
to D
P 30/69 Rev 1.0
7
7
, D
) are used to specify the start
0
to D
7
) are used to specify the start
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0
to A
7
, B
0
to B
0
to A
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