ST7735
Table 10.2.2 Panel Function Command List (2)
Instruction Refer D/CX WRX RDX D17-8 D7
D6
1
D5
0
D4
0
D3
0
D2
0
D1
0
D0
0
Hex Function
0
1
↑
↑
1
1
-
-
1
0
(C0h) Power control setting
0
0
VRH4 VRH3 VRH2 VRH1 VRH0
VRH: Set the GVDD
voltage
PWCTR1 10.2.6
IB-
IB-
1
↑
1
-
0
1
0
0
0
0
0
0
1
SEL1 SEL0
0
1
↑
↑
1
1
-
-
1
0
1
0
0
0
0
0
0
0
(C1h) Power control setting
PWCTR2 10.2.7
BT: set VGH/ VGL
voltage
BT2 BT1 BT0
In normal mode (Full
colors)
0
1
1
↑
↑
↑
1
1
1
-
1
1
0
0
0
0
1
0
(C2h)
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
APA2 APA1 APA0
APA: adjust the
operational amplifier
PWCTR3 10.2.8
0
0
0
DCA2 DCA1 DCA0
DCA: adjust the booster
Voltage
0
0
0
1
0
1
0
1
↑
↑
1
1
-
-
-
-
-
-
-
1
0
0
0
0
1
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
(C3h) In Idle mode (8-colors)
APB2 APB1 APB0
APB: adjust the
operational amplifier
PWCTR4 10.2.9
0
0
0
DCB2 DCB1 DCB0
DCB: adjust the booster
Voltage
1
↑
1
0
1
0
0
0
0
In partial mode + Full
(C4h)
0
1
↑
↑
1
1
colors
APC: adjust the
operational amplifier
APC2 APC1 APC0
PWCTR5 10.2.10
1
0
1
↑
↑
↑
1
1
1
-
-
-
0
1
-
0
1
0
0
0
0
0
0
DCC2 DCC1 DCC0
DCC: adjust the booster
circuit for Idle mode
1
0
1
(C5h) VCOM control 1
VMH: VCOMH voltage
control
VMH6 VMH5 VMH4 VMH3 VMH2 VMH1 VMH0
VML6 VML5 VML4 VML3 VML2 VML1 VML0
VMCTR1 10.2.11
VMOFCTR 10.2.12
VML: VCOML voltage
control
1
0
↑
↑
1
1
-
-
-
1
1
-
0
-
0
0
1
1
1
(C7h) Set VCOM offset control
1
0
1
↑
↑
↑
1
1
1
-
-
-
-
VMF4 VMF3 VMF2 VMF1 VMF0
1
-
1
0
1
0
0
0
1
(D1h) Set LCM version code
WRID2
10.2.13
ID2[6] ID2[5] ID2[4] ID2[3] ID2[2] ID2[1] ID2[0]
“-“: Don’t care
Note 1: C0h to C7h are fixed for about power controller
V1.7
119
2009-12-04
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
