ST7735
10.2.1 FRMCTR1 (B1h): Frame Rate Control (In normal mode/ Full colors)
B1H
FRMCTR1 (Frame Rate Control)
Inst / Para
D/CX WRX RDX
D17-8
D7
1
-
D6
0
-
D5
1
D4
1
D3
D2
D1
D0
HEX
FRMCTR1
0
1
1
1
↑
↑
↑
↑
1
1
1
1
-
-
-
-
0
0
0
1
(B1h)
1st parameter
2nd parameter
3rd parameter
-
-
RTNA3
FPA3
BPA3
RTNA2
FPA2
BPA2
RTNA1
FPA1
BPA1
RTNA0
FPA0
BPA0
-
-
FPA5
BPA5
FPA4
BPA4
-
-
-Set the frame frequency of the full colors normal mode.
- Frame rate=fosc/((RTNA + 20) x (LINE + FPA + BPA))
- 1 < FPA(front porch) + BPA(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
122
2009-12-04
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
