ST7628
7.3 DISPLAY DATA RAM (DDRAM)
7.3.1 DDRAM
It is 98 X 70 X 16 bits capacity RAM prepared for storing dot data. Refer to the following memory map for the RAM
configuration.
Memory Map
RGB alignment
Data control command
(MADCTR) MX=0
Column
0
97
G
1
96
G
97
0
(MADCTR) MX=1
Color
Data
R
B
R
B
R
G
B
Page
(MADCTR) (MADCTR)
MY=0 MY=1
69
0
1
2
68
67
66
65
64
63
62
:
3
4
5
6
7
:
62
63
64
65
66
67
68
69
7
6
5
4
3
2
1
0
SEGout
0
1
2
3
4
5
291
292
293
You can change position of R and B with MADCTR command.
Ver 1.4
30/213
2008/08