Samsung S3C2416 User Manual page 424

2D
5.3.28 Rotation Register (ROTATE_REG)
Register
ROTATE_REG 0x4D40834C
Field Bit
Reserved [31:6]
FY [5]
FX [4]
R3 [3]
R2 [2]
R1 [1]
R0 [0]
* If the two or more of Rn are set to 1 at the same time, drawing engine operates unpredictably.
18-30
Address R/W
R/W
Y-flip
X-flip
270° Rotation
180° Rotation
90° Rotation
0° Rotation
Description
Rotation Register
Description
S3C2416X RISC MICROPROCESSOR
Reset Value
Initial State
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x1