a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9325
7.2.1. i80/18-bit System Interface
The i80/18-bit system interface is selected by setting the IM[3:0] as “1010” levels.
nCS
A2
nCS
RS
System
nWR
nRD
nWR
nRD
D[31:0]
DB[17:0]
18
18-bit System Interface (262K colors) TRI=0, DFM[1:0]=00
DB
17
DB
16
DB
15
DB
14
DB
13
DB
12
DB
11
DB
10
DB
9
DB
8
DB
7
DB
6
DB
5
DB
4
DB
3
DB
2
DB
1
DB
0
Input Data
Write Data
Register
WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
GRAM Data &
RGB Mapping
R5
R4
R3
R2
R1
R0
G5
G4
G3
G2
G1
G0
B5
B4
B3
B2
B1
B0
Figure2 18-bit System Interface Data Format
The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed,
reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
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