
ST7735R
V0.2
15
2009-08-05
6.3 Mode selection pin
Name
I/O
Description
Connect pin
EXTC
I
-During normal operation, please open this pin.
EXTC
Enable/disable modification of extend command
0
Normal operation mode
1
Use NVM command set
Open
GM1,
GM0
I
-Panel resolution selection pins.
G
M
1
G
M
0
Selection of panel resolution
0
0
132RGB x 162 (S1~S396 & G1~G162 output)
1
1
128RGB x 160 (S7~S390 & G2~G161 output)
VDDI/DGND
SRGB
I
-RGB direction select H/W pin for color filter setting.
SRGB
RGB arrangement
0
S1, S2, S3 filter order = ’
R
’, ’
G
’, ’
B
’
1
S1, S2, S3 filter order = ‘
B
’, ‘
G
’, ‘
R
’
VDDI/DGND
SMX
I
-Module source output direction H/W selection pin.
SMX
Scanning direction of source output
GM= ‘00’
GM= ‘11’
0
S1 -> S396
S7 -> S390
1
S396 -> S1
S390 -> S7
VDDI/DGND
SMY
I
-Module Gate output direction H/W selection pin.
SMY
Scanning direction of gate output
GM= ‘00’
GM= ‘11’
0
G1 -> G162
G2 -> G161
1
G162 -> G1
G161 -> G2
VDDI/DGND
LCM
I
-Liquid crystal (LC) type selection pins.
LCM
Selection of LC type
0
Normally white LC type
1
Normally black LC type
VDDI/DGND
GS
I
-Gamma curve selection pin.
GS
Selection of gamma curve
0
GC0=1.0, GC1=2.5, GC2=2.2, GC3=1.8
1
GC0=2.2, GC1=1.8, GC2=2.5, GC3=1.0
VDDI/DGND
Содержание ST7735R
Страница 31: ...ST7735R V0 2 31 2009 08 05 Figure 9 3 2 6800 series parallel bus protocol write to register or display RAM ...
Страница 92: ...ST7735R V0 2 92 2009 08 05 Flow Chart ...
Страница 103: ...ST7735R V0 2 103 2009 08 05 Flow Chart ...
Страница 110: ...ST7735R V0 2 110 2009 08 05 Flow Chart ...
Страница 133: ...ST7735R V0 2 133 2009 08 05 Flow Chart ...
Страница 135: ...ST7735R V0 2 135 2009 08 05 Flow Chart ...
Страница 137: ...ST7735R V0 2 137 2009 08 05 Flow Chart ...
Страница 141: ...ST7735R V0 2 141 2009 08 05 Flow Chart ...
Страница 149: ...ST7735R V0 2 149 2009 08 05 Flow Chart ...