ST7735
10.2.2 FRMCTR2 (B2h): Frame Rate Control (In Idle mode/ 8-colors)
B2H
FRMCTR2 (Frame Rate Control)
Inst / Para
D/CX WRX RDX
D17-8
-
D7
1
-
D6
0
-
D5
1
D4
1
D3
D2
D1
D0
HEX
FRMCTR2
0
1
1
1
↑
↑
↑
↑
1
1
1
1
0
0
1
0
(B2h)
1st parameter
2nd parameter
3rd parameter
-
-
RTNB3
FPB3
BPB3
RTNB2
FPB2
BPB2
RTNB1
FPB1
BPB1
RTNB0
FPB0
BPB0
-
-
-
-
-
FPB5
BPB5
FPB4
BPB4
-
-
-Set the frame frequency of the Idle mode.
- Frame rate=fosc/((RTNB + 20) x (LINE + FPB + BPB))
- 1 < FPB(front porch) + BPB(back porch) ; Back porch ≠0
Note: fosc = 333kHz
Description
Status
Default Value
GM[2:0] = “000”
02h/2Ch/2Dh
02h/2Ch/2Dh
02h/2Ch/2Dh
GM[2:0] = “011”
02h/2Dh/2Eh
02h/2Dh/2Eh
02h/2Dh/2Eh
Power On Sequence
S/W Reset
Default
H/W Reset
Flow Chart
V1.7
123
2009-12-04