Samsung S5PC110 Manual page 1737

S5PC110_UM
11.6 PROGRAMMING GUIDE
11.6.1 RESISTER SETTING
All registers with CONTROL register except CONTROL [0] should set for proper operation previously, and User
should set CONTROL [0] bit for starting image rotator.
11.6.2 RESTRICTIONS ON THE IMAGE SIZE
Image rotator has some restrictions on the image size. User should not violate these restrictions.
•
Image base address:
The bit [2:0] should be zero for the SRCADDRREG0/1/2 and DSTADDRREG0/1/2 registers.
•
Image size: SRCIMGSIZE and DSTIMGSIZE should be set as follows,
Image Format
RGB888
RGB565
YCbCr422
YCbCr420 2-Plane
YCbCr420 3-Plane
•
Image coordinates to be rotated:
SRC_XY and DST_XY should set as follows,
Image Formats
YCbCr420 2-Plane
YCbCr420 3-Plane
RGB888
RGB565
YCbCr422
Minimum Size
8 x 8
16 x 16
16 x 16
32 x 32
64 x 32
X and Y pixel size should be multiple of 2.
X and Y pixel size should be multiple of 4.
X and Y pixel size should be multiple of 4.
X and Y pixel size should be multiple of 8.
X and Y pixel size should be multiple of 16.
11 10BIMAGE ROTATOR
Maximum Size
16K x 16K
32K x 32K
32K x 32K
64K x 64K
(in case of Y components)
64K x 64K
(in case of Y components)
Image Size Restrictions
11-5