Datasheet
ST7735
V1.7 137 2009-12-04
10.2.11 VMCTR1 (C5h): VCOM Control 1
C5H VMCTR1 (VCOM Control 1)
Inst / Para
D/CX WRX RDX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
VMCTR1 0 ↑ 1 - 1 1 0 0 0 1 0 1 (C5h)
1
st
parameter
1 ↑ 1 - - VMH6 VMH5 VMH 4
VMH 3
VMH 2
VMH 1
VMH 0
2
nd
parameter
1 ↑ 1 - - VML6 VML5 VML4 VML3 VML2 VML1 VML0
Description
-Set VCOMH Voltage
VMH[6:0] VCOMH
VMH[6:0] VCOMH
VMH[6:0] VCOMH
VMH[6:0] VCOMH
0000000
00h
2.500 0011011
1Bh
3.175 0110110
36h
3.850 1010001
51h
4.525
0000001
01h
2.525 0011100
1Ch
3.200 0110111
37h
3.875 1010010
52h
4.550
0000010
02h
2.550 0011101
1Dh
3.225 0111000
38h
3.900 1010011
53h
4.575
0000011
03h
2.575 0011110
1Eh
3.250 0111001
39h
3.925 1010100
54h
4.600
0000100
04h
2.600 0011111
1Fh
3.275 0111010
3Ah
3.950 1010101
55h
4.625
0000101
05h
2.625 0100000
20h
3.300 0111011
2Bh
3.975 1010110
56h
4.650
0000110
06h
2.650 0100001
21h
3.325 0111100
3Ch
4.000 1010111
57h
4.675
0000111
07h
2.675 0100010
22h
3.350 0111101
3Dh
4.025 1011000
58h
4.700
0001000
08h
2.700 0100011
23h
3.375 0111110
3Eh
4.050 1011001
59h
4.725
0001001
09h
2.725 0100100
24h
3.400 0111111
3Fh
4.075 1011010
5Ah
4.750
0001010
0Ah
2.750 0100101
25h
3.425 1000000
40h
4.100 1011011
5Bh
4.775
0001011
0Bh
2.775 0100110
26h
3.450 1000001
41h
4.125 1011100
5Ch
4.800
0001100
0Ch
2.800 0100111
27h
3.475 1000010
42h
4.150 1011101
5Dh
4.825
0001101
0Dh
2.825 0101000
28h
3.500 1000011
43h
4.175 1011110
5Eh
4.850
0001110
0Eh
2.850 0101001
29h
3.525 1000100
44h
4.200 1011111
5Fh
4.875
0001111
0Fh
2.875 0101010
2Ah
3.550 1000101
45h
4.225 1100000
60h
4.900
0010000
10h
2.900 0101011
2Bh
3.575 1000110
46h
4.250 1100001
61h
4.925
0010001
11h
2.925 0101100
2Ch
3.600 1000111
47h
4.275 1100010
62h
4.950
0010010
12h
2.950 0101101
2Dh
3.625 1001000
48h
4.300 1100011
63h
4.975
0010011
13h
2.975 0101110
2Eh
3.650 1001001
49h
4.325 1100100
64h
5.000
0010100
14h
3.000 0101111
2Fh
3.675 1001010
4Ah
4.350 1100101
65h
0010101
15h
3.025 0110000
30h
3.700 1001011
4Bh
4.375 |
0010110
16h
3.050 0110001
31h
3.725 1001100
4Ch
4.400 1111111
7Fh
Not
Permitted
0010111
17h
3.075 0110010
32h
3.750 1001101
4Dh
4.425
0011000
18h
3.100 0110011
33h
3.775 1001110
4Eh
4.450
0011001
19h
3.125 0110100
34h
3.800 1001111
4Fh
4.475
0011010
1Ah
3.150 0110101
35h
3.825 1010000
50h
4.500