EM65570
68COM/ 98SEG 65K Color STN LCD Driver
7.9.1 Gradation Mode (65K Color)
7.9.1.1 8-Bit Mode
SWAP=0
SEGAi
SEGBi
SEGCi
i=0 to 97
Gradation control
Display RAM data
1
LSB
0
0
1
1
0
1
0
0
0
1
0
0
0
1
0
0
1
1
0
0
0
MSB
MSB LSB
MSB LSB
MPU write data
X address: 2nH,2n+1H
1
0
1
0
1
0
1
0
0
0
D3
D0
D5 D6
D1 D2 D3 D4
D0 D1 D2
D4 D5 D6 D7
D7
Figure 7-9a Writing Data to Display RAM with SWAP=0 Selected under 8-Bit (65K Color) Mode
SWAP=1
SEGAi
SEGBi
SEGCi
i=0 to 97
Gradation control
Display RAM data
1
0
0
1
1
0
1
0
0
0
1
0
0
0
1
0
0
1
0
0
0
MSB LSB
LSB
MSB
MSB LSB
MPU write data
X Address: 2nH,2n+1H
1
0
1
0
1
0
1
0
0
1
0
D3
D0
D5 D6
D1 D2 D3 D4
D0 D1 D2
D4 D5 D6 D7
D7
Figure 7-9b Writing Data to Display RAM with SWAP=1 Selected under 8-Bit (65K Color) Mode
Product Specification (V1.0) 09.05.2005
(This specification is subject to change without further notice)
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ELAN [ ELAN MICROELECTRONICS CORP ]
