Data Sheet
a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
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 180 of 233
8.3.18. VCOM Control 1(C5h)
C5h VMCTRL1 (VCOM Control 1)
D/CX
RDX
WRX
D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
Command 0 1
↑
XX 1 1 0 0 0 1 0 1 C5h
1
st
Parameter
1 1
↑
XX 0 VMH [6:0] 31
2
nd
Parameter
1 1
↑
XX 0 VML [6:0] 3C
Description
VMH [6:0] :
Set the VCOMH voltage.
VMH [6:0]
VCOMH(V)
VMH [6:0]
VCOMH(V)
VMH [6:0]
VCOMH(V)
VMH [6:0]
VCOMH(V)
0000000
2.700 0100000
3.500 1000000
4.300 1100000
5.100
0000001
2.725 0100001
3.525 1000001
4.325 1100001
5.125
0000010
2.750 0100010
3.550 1000010
4.350 1100010
5.150
0000011
2.775 0100011
3.575 1000011
4.375 1100011
5.175
0000100
2.800 0100100
3.600 1000100
4.400 1100100
5.200
0000101
2.825 0100101
3.625 1000101
4.425 1100101
5.225
0000110
2.850 0100110
3.650 1000110
4.450 1100110
5.250
0000111
2.875 0100111
3.675 1000111
4.475 1100111
5.275
0001000
2.900 0101000
3.700 1001000
4.500 1101000
5.300
0001001
2.925 0101001
3.725 1001001
4.525 1101001
5.325
0001010
2.950 0101010
3.750 1001010
4.550 1101010
5.350
0001011
2.975 0101011
3.775 1001011
4.575 1101011
5.375
0001100
3.000 0101100
3.800 1001100
4.600 1101100
5.400
0001101
3.025 0101101
3.825 1001101
4.625 1101101
5.425
0001110
3.050 0101110
3.850 1001110
4.650 1101110
5.450
0001111
3.075 0101111
3.875 1001111
4.675 1101111
5.475
0010000
3.100 0110000
3.900 1010000
4.700 1110000
5.500
0010001
3.125 0110001
3.925 1010001
4.725 1110001
5.525
0010010
3.150 0110010
3.950 1010010
4.750 1110010
5.550
0010011
3.175 0110011
3.975 1010011
4.775 1110011
5.575
0010100
3.200 0110100
4.000 1010100
4.800 1110100
5.600
0010101
3.225 0110101
4.025 1010101
4.825 1110101
5.625
0010110
3.250 0110110
4.050 1010110
4.850 1110110
5.650
0010111
3.275 0110111
4.075 1010111
4.875 1110111
5.675
0011000
3.300 0111000
4.100 1011000
4.900 1111000
5.700
0011001
3.325 0111001
4.125 1011001
4.925 1111001
5.725
0011010
3.350 0111010
4.150 1011010
4.950 1111010
5.750
0011011
3.375 0111011
4.175 1011011
4.975 1111011
5.775
0011100
3.400 0111100
4.200 1011100
5.000 1111100
5.800
0011101
3.425 0111101
4.225 1011101
5.025 1111101
5.825
0011110
3.450 0111110
4.250 1011110
5.050 1111110
5.850
0011111
3.475
0111111
4.275
1011111
5.075
1111111
5.875
VML [6:0] :
Set the VCOML voltage
VML [6:0]
VCOML(V)
VML [6:0]
VCOML(V)
VML [6:0]
VCOML(V)
VML [6:0]
VCOML(V)
0000000
-2.500 0100000
-1.700 1000000
-0.900 1100000
-0.100
0000001
-2.475 0100001
-1.675 1000001
-0.875 1100001
-0.075
0000010
-2.450 0100010
-1.650 1000010
-0.850 1100010
-0.050
0000011
-2.425 0100011
-1.625 1000011
-0.825 1100011
-0.025
0000100
-2.400 0100100
-1.600 1000100
-0.800 1100100
0
0000101
-2.375 0100101
-1.575 1000101
-0.775 1100101
Reserved
0000110
-2.350 0100110
-1.550 1000110
-0.750 1100110
Reserved
0000111
-2.325 0100111
-1.525 1000111
-0.725 1100111
Reserved
0001000
-2.300 0101000
-1.500 1001000
-0.700 1101000
Reserved
0001001
-2.275 0101001
-1.475 1001001
-0.675 1101001
Reserved
0001010
-2.250 0101010
-1.450 1001010
-0.650 1101010
Reserved
0001011
-2.225 0101011
-1.425 1001011
-0.625 1101011
Reserved
0001100
-2.200 0101100
-1.400 1001100
-0.600 1101100
Reserved
0001101
-2.175 0101101
-1.375 1001101
-0.575 1101101
Reserved
0001110
-2.150 0101110
-1.350 1001110
-0.550 1101110
Reserved
0001111
-2.125 0101111
-1.325 1001111
-0.525 1101111
Reserved
0010000
-2.100 0110000
-1.300 1010000
-0.500 1110000
Reserved
0010001
-2.075 0110001
-1.275 1010001
-0.475 1110001
Reserved
0010010
-2.050 0110010
-1.250 1010010
-0.450 1110010
Reserved
0010011
-2.025
0110011
-1.225
1010011
-0.425
1110011
Reserved