Datasheet

ST7735
V1.7 118 2009-12-04
10.2 Panel Function Command List and Description
Table 10.2.1 Panel Function Command List (1)
Instruction Refer D/CX WRX RDX D23-8 D7 D6 D5 D4 D3 D2 D1 D0 Hex Function
0 ↑ 1 - 1 0 1 1 0 0 0 1 (B1h)
In normal mode
(Full colors)
1 ↑ 1 - RTNA3 RTNA2 RTNA1 RTNA0
1 ↑ 1 - FPA5 FPA4 FPA3 FPA2 FPA1 FPA0
FRMCTR1 10.2.1
1 ↑ 1 - BPA5 BPA4 BPA3 BPA2 BPA1 BPA0
RTNA set 1-line
period
FPA: front porch
BPA: back porch
0 ↑ 1 - 1 0 1 1 0 0 1 0 (B2h)
In Idle mode
(8-colors)
1 ↑ 1 - RTNB3 RTNB2 RTNB1 RTNB0
1 ↑ 1 - FPB5 FPB4 FPB3 FPB2 FPB1 FPB0
FRMCTR2 10.2.2
1 ↑ 1 - BPB5 BPB4 BPB3 BPB2 BPB1 BPB0
RTNB: set 1-line
period
FPB: front porch
BPB: back porch
0 ↑ 1 - 1 0 1 1 0 0 1 1 (B3h)
In partial mode +
Full colors
1 ↑ 1 - RTNC3 RTNC2 RTNC1 RTNC0
1 ↑ 1 - FPC5 FPC4 FPC3 FPC2 FPC1 FPC0
1 ↑ 1 - BPC5 BPC4 BPC3 BPC2 BPC1 BPC0
1 ↑ 1 - RTND3 RTND2 RTND1 RTND0
1 ↑ 1 - FPD5 FPD4 FPD3 FPD2 FPD1 FPD0
FRMCTR3 10.2.3
1 ↑ 1 - BPD5 BPD4 BPD3 BPD2 BPD1 BPD0
RTNC,RTND: set
1-line period
FPC,FPD: front
porch
BPC,BPD: back
porch
0 ↑ 1 - 1 0 1 1 0 1 0 0 (B4h)
Display inversion
control
INVCTR 10.2.4
1 ↑ 1 - 0 0 0 0 0 NLA NLB NLC
NLA,NLB,NLC set
inversion
0 ↑ 1 - 1 0 1 1 0 1 1 0 (B6h)
Display function
setting
1 ↑ 1 - 0 0 NO1 NO0 SDT1 SDT0 EQ1 EQ0
DISSET5 10.2.5
1 ↑ 1 - 0 0 0 0 PTG1 PTG0 PT1 PT0
SDT: set amount of
source delay
EQ: set EQ period
PT: No display area
source/VCOM/Gate
output control