a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9325
DIVE (division ratio) x RTNE (DOTCLKs) ≤ DOTCLKs in 1H period.
Clocks per line period
(1H)
Clocks per line period
(1H)
Clocks per line period
(1H)
Clocks per line period
(1H)
RTNE[5:0]
RTNE[5:0]
RTNE[5:0]
RTNE[5:0]
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0ah
0bh
0ch
0dh
0eh
0fh
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
Setting Prohibited
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1ah
1bh
1ch
1dh
1eh
1fh
16 clocks
17 clocks
18 clocks
19 clocks
20 clocks
21 clocks
22 clocks
23 clocks
24 clocks
25 clocks
26 clocks
27 clocks
28 clocks
29 clocks
30 clocks
31 clocks
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2ah
2bh
2ch
2dh
2eh
2fh
32 clocks
33 clocks
34 clocks
35 clocks
36 clocks
37 clocks
38 clocks
39 clocks
40 clocks
41 clocks
42 clocks
43 clocks
44 clocks
45 clocks
46 clocks
47 clocks
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
3ah
3bh
3ch
3dh
3eh
3fh
48 clocks
49 clocks
50 clocks
51 clocks
52 clocks
53 clocks
54 clocks
55 clocks
56 clocks
57 clocks
58 clocks
59 clocks
60 clocks
61 clocks
62 clocks
63 clocks
DIVE[1:0]: Sets the division ratio of DOTCLK when ILI9325 display operation is synchronized with RGB
interface signals.
DIVE[1:0]
Division Ratio
18/16-bit RGB Interface DOTCLK=5MHz 6-bit x 3 Transfers RGB Interface DOTCLK=5MHz
00
01
10
11
Setting Prohibited
Setting Prohibited
-
Setting Prohibited
12 DOTCLKS
24 DOTCLKS
48 DOTCLKS
-
0.8 μs
1.6 μs
3.2 μs
0.8 μs
1.6 μs
3.2 μs
1/4
1/8
4
8
DOTCLKS
DOTCLKS
1/16
16 DOTCLKS
8.2.33. OTP VCM Programming Control (RA1h)
R/W RS
D15 D14 D13 D12
D11
OTP_
D10 D9 D8 D7 D6
D5
D4
D3
D2
D1
D0
VCM_ VCM_ VCM_ VCM_ VCM_ VCM_
OTP5
W
1
0
0
0
0
0
0
0
0
0
PGM_EN
OTP4
OTP3
OTP2
OTP1
OTP0
OTP_PGM_EN: OTP programming enable. When program OTP, must set this bit. OTP data can be
programmed 3 times.
VCM_OTP[5:0]: OTP programming data for VCOMH voltage, the voltage refer to VCM[5:0] value.
8.2.34. OTP VCM Status and Enable (RA2h)
R/W RS
D15
D14
D13
D12
D11
D10
D9
D8
D7 D6 D5 D4 D3 D2 D1
D0
VCM_
EN
PGM_ PGM_ VCM_ VCM_ VCM_ VCM_ VCM_ VCM_
CNT1 CNT0 D5 D4 D3 D2 D1 D0
W
1
0
0
0
0
0
0
0
PGM_CNT[1:0]: OTP programmed record. These bits are read only.
OTP_PGM_CNT[1:0]
Description
OTP clean
00
01
10
11
OTP programmed 1 time
OTP programmed 2 times
OTP programmed 3 times
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.
Page 78 of 111
Version: 0.35
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