ST ST7735R - 10.2.5 PWCTR1 (C0 h): Power Control 1

ST7735R
V0.2 130 2009-08-05
10.2.5 PWCTR1 (C0h): Power Control 1
C0H PWCTR1 (Power Control 1)
Inst / Para
D/CX WRX RDX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
PWCTR1
0 ↑ 1 - 1 1 0 0 0 0 0 0 (C0h)
1
st
parameter
1 ↑ 1 - AVDD[2] AVDD[1] AVDD[0] VRHP4 VRHP3 VRHP2 VRHP1 VRHP0
2
nd
parameter
1 ↑ 1 - 0 0 0 VRHN4 VRHN3 VRHN2 VRHN1 VRHN0
3
rd
parameter
1 ↑ 1 - MODE[1] MODE[0] 0 0 0 1 0 0
Description
AVDD[2:0] AVDD MODE[1:0] FUNCTION
000 4.5 00 2X
001 4.6 01 3X
010 4.7 10 AUTO
011 4.8 11 3X
100 4.9
101 5
110 5.1
111
Don’t use this setting,
reserve for testing.
VRHP[4:0] GVDD VRHN[4:0] GVCL
00000 4.7 00000 -4.7
00001 4.65 00001 -4.65
00010 4.6 00010 -4.6
00011 4.55 00011 -4.55
00100 4.5 00100 -4.5
00101 4.45 00101 -4.45
00110 4.4 00110 -4.4
00111 4.35 00111 -4.35
01000 4.3 01000 -4.3
01001 4.25 01001 -4.25
01010 4.2 01010 -4.2
01011 4.15 01011 -4.15
01100 4.1 01100 -4.1
01101 4.05 01101 -4.05
01110 4 01110 -4
01111 3.95 01111 -3.95
10000 3.9 10000 -3.9
10001 3.85 10001 -3.85
10010 3.8 10010 -3.8
10011 3.75 10011 -3.75
10100 3.7 10100 -3.7
10101 3.65 10101 -3.65
10110 3.6 10110 -3.6
10111 3.55 10111 -3.55
11000 3.5 11000 -3.5
11001 3.45 11001 -3.45
11010 3.4 11010 -3.4
11011 3.35 11011 -3.35
11100 3.3 11100 -3.3
11101 3.25 11101 -3.25
11110 3.2 11110 -3.2
11111 3.15 11111 -3.15