ST ST7735R - 13.2 Application of connection with Different resolution

ST7735R
V0.2 159 2009-08-05
13.2 Application of connection with Different resolution
Case1 of Resolution (128RGB x 160) (GM[1:0] = “11”)
RAM size=128 x 160 x 18-bit (Used)
Display size = 128RGB x 160
1). Example for SMX=SMY=’0’
G1
G2
G3
G4
G157
G159
G160
G158
Driver IC (bump down)
G3G161 G2 G160S7 S390
00h 01h 02h 7Eh 7Fh 83h
00h
01h
02h
A1h
9Fh
- Display direction control (S/W)
- X-Mirror control by MX
- Y-Mirror control by MY
- XY-Exchange control by MV
- Direction default setting (H/W)
SMX = '0'
SMY = '0'
SRGB = '0'
P1 P2 P3 P126 P127 P128
2). Example for SMX=SMY=’1’
P1 P2 P3
G1
G2
G3
G4
G157
G159
G160
G158
Driver IC (bump down)
G3G161 G2 G160S7 S390
00h 01h 02h 7Eh 7Fh 83h
00h
01h
02h
A1h
9Fh
- Display direction control (S/W)
- X-Mirror control by MX
- Y-Mirror control by MY
- XY-Exchange control by MV
- Direction default setting (H/W)
SMX = '
1
'
SMY = '1'
SRGB = '0'
P126 P127 P128