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