FT800 Series Programmer Guide
Version 2.1
Document Reference No.: BRT_000030 Clearance No.: BRT#037
37
Copyright © Bridgetek Limited
Register Definition 7
REG_ROTATE Definition
R/W
31
1
0
Address: 0x102454
Reset Value: 0x00
REG_ROTATE Definition
Note: After rotation is turned on, please do the screen calibration
again
Bit 0: 180 degree screen Rotation switch. Writing this bit to 0 will turn
off the rotation functionality. Writing this bit to 1 will turn on the
rotation functionality and 180 degree rotation will take place at the next
frame rendered. Reading this bit will reflect the current rotation switch
Reserved
Register Definition 8
REG_VSYNC1 Definition
31
10 9
0
Note: NONE
Bit0 - 9: The value of these bits specifies how many lines for signal VSYNC takes at the start of
new frame.
R/W
Address: 0x10244C
Reset Value: 0x00A
REG_VSYNC1 Definition
