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ST7781 Datasheet(PDF) 43 Page - Sitronix Technology Co., Ltd.

Part # ST7781
Description  262K Color Single - Chip TFT Controller/Driver
PDF  88 Pages
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Manufacturer  SITRONIX [Sitronix Technology Co., Ltd.]
Direct Link  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7781 Datasheet(HTML) 43 Page - Sitronix Technology Co., Ltd.

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ST7781
Ver. 1.7
43
11.1 Instruction Description
No
Registers
W/R RS
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
IR
Index Register
W
0
-
-
-
-
-
-
-
-
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
00h
Driver ID Code Read
R
1
0
1
1
1
0
1
1
1
1
0
0
0
0
0
1
1
01h
Driver Output Control
W
1
0
0
0
0
0
SM
0
SS
0
0
0
0
0
0
0
0
02h LCD Driving Wave Control W
1
0
0
0
0
0
1
BC0
EOR
0
0
0
0
0
0
0
0
03h
Entry Mode
W
1
TRI
DFM
0
BGR
0
0
HWM
0
0
0
I/D1
I/D0
AM
0
0
0
04h
Resize Control
W
1
0
0
0
0
0
0
RCV1
RCV0
0
0
RCH1
RCH0
0
0
RSZ1
RSZ0
07h
Display Control 1
W
1
0
0
PTDE1
PTDE0
0
0
BASEE
0
0
GON
DTE
CL
0
D1
D0
08h
Display control 2
W
1
0
FP6
FP5
FP4
FP3
FP2
FP1
FP0
0
BP6
BP5
BP4
BP3
BP2
BP1
BP0
09h
Display Control 3
W
1
0
0
0
0
0
PTS2
PTS1
PTS0
0
0
PTG1
PTG0
ISC3
ISC2
ISC1
ISC0
0Ah
Display Control 4
W
1
0
0
0
0
0
0
0
0
0
0
0
0
FMARKOE
FMI2
FMI1
FMI0
0Dh
Frame Marker Position
W
1
0
0
0
0
0
0
0
FMP8
FMP7
FMP6
FMP5
FMP4
FMP3
FMP2
FMP1
FMP0
10h
Power Control 1
W
1
0
0
0
SAP
0
BT2
BT1
BT0
APE
AP2
AP1
AP0
0
0
STB
0
11h
Power Control 2
W
1
0
0
0
0
0
DC12
DC11
DC10
0
DC02
DC01
DC00
0
VC2
VC1
VC0
12h
Power Control 3
W
1
0
0
0
0
0
0
0
0
VCIRE
0
0
0
VRH3
VRH2
VRH1
VRH0
13h
Power Control 4
W
1
0
0
0
VDV4
VDV3
VDV2
VDV1
VDV0
0
0
0
0
0
0
0
0
20h
DRAM Horizontal Address
Set
W
1
0
0
0
0
0
0
0
0
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
21h DRAM Vertical Address Set W
1
0
0
0
0
0
0
0
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
22h
Write Data to DRAM
W
1
22h
Read Data from DRAM
R
1
DRAM Write Data (WD17-0) / Read Data (RD17-0)
29h
VCOMH Control
W
1
0
0
0
0
0
0
0
0
0
0
VCM5
VCM4
VCM3
VCM2
VCM1
VCM0
2Bh
Frame Rate and Color
Control
W
1
0
0
0
0
0
0
0
0
0
0
0
0
FRS3
FRS2
FRS1
FRS0
30h
Gamma Control 1
W
1
0
0
0
0
0
KP1[2]
KP1[1]
KP1[0]
0
0
0
0
0
KP0[2]
KP0[1]
KP0[0]
31h
Gamma Control 2
W
1
0
0
0
0
0
KP3[2]
KP3[1]
KP3[0]
0
0
0
0
0
KP2[2]
KP2[1]
KP2[0]
32h
Gamma Control 3
W
1
0
0
0
0
0
KP5[2]
KP5[1]
KP5[0]
0
0
0
0
0
KP4[2]
KP4[1]
KP4[0]
35h
Gamma Control 4
W
1
0
0
0
0
0
RP1[2]
RP1[1]
RP1[0]
0
0
0
0
0
RP0[2]
RP0[1]
RP0[0]
36h
Gamma Control 5
W
1
0
0
0
VRP1[4]
VRP1[3]
VRP1[2]
VRP1[1]
VRP1[0]
0
0
0
0
VRP0[3]
VRP0[2]
VRP0[1]
VRP0[0]
37h
Gamma Control 6
W
1
0
0
0
0
0
KN1[2]
KN1[1]
KN1[0]
0
0
0
0
0
KN0[2]
KN0[1]
KN0[0]
38h
Gamma Control 7
W
1
0
0
0
0
0
KN3[2]
KN3[1]
KN3[0]
0
0
0
0
0
KN2[2]
KN2[1]
KN2[0]
39h
Gamma Control 8
W
1
0
0
0
0
0
KN5[2]
KN5[1]
KN5[0]
0
0
0
0
0
KN4[2]
KN4[1]
KN4[0]
3Ch
Gamma Control 9
W
1
0
0
0
0
0
RN1[2]
RN1[1]
RN1[0]
0
0
0
0
0
RN0[2]
RN0[1]
RN0[0]
3Dh
Gamma Control 10
W
1
0
0
0
VRN1[4]
VRN1[3]
VRN1[2]
VRN1[1]
VRN1[0]
0
0
0
0
VRN0[3]
VRN0[2]
VRN0[1]
VRN0[0]
50h
Horizontal Address Start
Position
W
1
0
0
0
0
0
0
0
0
HSA7
HSA6
HSA5
HSA4
HSA3
HSA2
HSA1
HSA0
51h
Horizontal Address End
Position
W
1
0
0
0
0
0
0
0
0
HEA7
HEA6
HEA5
HEA4
HEA3
HEA2
HEA1
HEA0
52h
Vertical Address Start
Position
W
1
0
0
0
0
0
0
0
VSA8
VSA7
VSA6
VSA5
VSA4
VSA3
VSA2
VSA1
VSA0
53h
Vertical Address End
Position
W
1
0
0
0
0
0
0
0
VEA8
VEA7
VEA6
VEA5
VEA4
VEA3
VEA2
VEA1
VEA0
60h
Gate Scan Control 1
W
1
GS
0
NL5
NL4
NL3
NL2
NL1
NL0
0
0
SCN5
SCN4
SCN3
SCN2
SCN1
SCN0
61h
Gate Scan Control 2
W
1
0
0
0
0
0
0
0
0
0
0
0
0
0
NDL
VLE
REV
80h
Partial Image 1 Display
Position
W
1
0
0
0
0
0
0
0
PTDP08
PTDP07
PTDP06
PTDP05
PTDP04
PTDP03
PTDP02
PTDP01
PTDP0
0
81h
Partial Image 1 Start
Address
W
1
0
0
0
0
0
0
0
PTSA08
PTSA07
PTSA06
PTSA05
PTSA04
PTSA03
PTSA02
PTSA01
PTSA0
0
82h
Partial Image 1 End
Address
W
1
0
0
0
0
0
0
0
PTEA08
PTEA07
PTEA06
PTEA05
PTEA04
PTEA03
PTEA02
PTEA01
PTEA0
0
83h
Partial Image 2 Display
Position
W
1
0
0
0
0
0
0
0
PTDP18
PTDP17
PTDP16
PTDP15
PTDP14
PTDP13
PTDP12
PTDP11
PTDP1
0
84h
Partial Image 2 Start
Address
W
1
0
0
0
0
0
0
0
PTSA18
PTSA17
PTSA16
PTSA15
PTSA14
PTSA13
PTSA12
PTSA11
PTSA1
0
85h
Partial Image 2 End
Address
W
1
0
0
0
0
0
0
0
PTEA18
PTEA17
PTEA16
PTEA15
PTEA14
PTEA13
PTEA12
PTEA11
PTEA1
0
90h
Panel Interface Control 1
W
1
0
0
0
0
0
0
DIVI1
DIVI0
0
RTNI6
RTNI5
RTNI4
RTNI3
RTNI2
RTNI1
RTNI0
92h
Panel Interface Control 2
W
1
0
0
0
0
0
NOWI2
NOWI1
NOWI0
0
0
0
0
0
0
0
0
D2h
EEPROM ID Code
W
1
0
0
0
0
0
0
0
0
0
ID6
ID5
ID4
ID3
ID2
ID1
ID0
D9h
EEPROM Control Status
W
1
0
0
0
0
0
0
0
0
0
ID_EN
VCM_EN
0
0
0
0
0
0
0
0
0
0
0
0
0
EE_IB7
EE_IB6
EE_IB5
EE_IB4
EE_IB3
EE_IB2
EE_IB1
EE_IB0
0
0
0
0
0
0
0
0
EE_CMD7 EE_CMD6 EE_CMD5 EE_CMD4 EE_CMD3 EE_CMD2 EE_CMD1
EE_CMD
0
DFh EEPROM Wite Command
W
1
0
0
0
0
0
0
0
0
1
0
1
0
0
1
0
1
FAh
EEPROM Enable
W
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MTPPROG
0
FEh
EEPROM VCOM Offset
W
1
0
0
0
0
0
0
0
0
0
0
0
VCMF4
VCMF3
VCMF2
VCMF1
VCMF0
FFh
FAh/FEh Enable
W
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
FXEN



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