
ST7735R
V0.2
140
2009-08-05
10.2.10 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
-
-
-
VCOMS5
VCOMS 4 VCOMS 3 VCOMS 2 VCOMS 1 VCOMS 0
Description
VCOM voltage setting.
VCOMS
[5:0]
VCOM
VCOMS
[5:0]
VCOM
VCOMS
[5:0]
VCOM
VCOMS
[5:0]
VCOM
0
000000
-0.425
16
010000
-0.825
32
100000
-1.225
48
110000
-1.625
1
000001
-0.45
17
010001
-0.85
33
100001
-1.25
49
110001
-1.65
2
000010
-0.475
18
010010
-0.875
34
100010
-1.275
50
110010
-1.675
3
000011
-0.5
19
010011
-0.9
35
100011
-1.3
51
110011
-1.7
4
000100
-0.525
20
010100
-0.925
36
100100
-1.325
52
110100
-1.725
5
000101
-0.55
21
010101
-0.95
37
100101
-1.35
53
110101
-1.75
6
000110
-0.575
22
010110
-0.975
38
100110
-1.375
54
110110
-1.775
7
000111
-0.6
23
010111
-1
39
100111
-1.4
55
110111
-1.8
8
001000
-0.625
24
011000
-1.025
40
101000
-1.425
56
111000
-1.825
9
001001
-0.65
25
011001
-1.05
41
101001
-1.45
57
111001
-1.85
10
001010
-0.675
26
011010
-1.075
42
101010
-1.475
58
111010
-1.875
11
001011
-0.7
27
011011
-1.1
43
101011
-1.5
59
111011
-1.9
12
001100
-0.725
28
011100
-1.125
44
101100
-1.525
60
111100
-1.925
13
001101
-0.75
29
011101
-1.15
45
101101
-1.55
61
111101
-1.95
14
001110
-0.775
30
011110
-1.175
46
101110
-1.575
62
111110
-1.975
15
001111
-0.8
31
011111
-1.2
47
101111
-1.6
63
111111
-2
Register
Availability
Status
Availability
Normal Mode On, Idle Mode Off, Sleep Out
Yes
Normal Mode On, Idle Mode On, Sleep Out
Yes
Partial Mode On, Idle Mode Off, Sleep Out
Yes
Partial Mode On, Idle Mode On, Sleep Out
Yes
Sleep In
Yes
Default
Status
Default Value
C5h
Power On Sequence
04h
S/W Reset
04h
H/W Reset
04h
Summary of Contents for ST7735R
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