PRELIMINARY
S3C6400
RISC MICROPROCESSOR
IMAGE ROTATOR
19-1
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
19
IMAGE ROTATOR
OVERVIEW
Image Rotator performs rotating/flipping image data. It is composed of Rotate FSM, Rotate Buffer, AMBA AHB 2.0
master/slave interface, and Register files. Overall features are summarized as follows.
FEATURE
Supports image format: YCbCr 4:2:2(interleave), YCbCr 4:2:0(non-interleave), RGB565 and
RGB888(unpacked)
Supports rotate degree: 90, 180, 270, flip vertical and flip horizontal
BLOCK DIAGRAM
Follow figure 19-1 shows the block diagram of Image Rotator.
Slave Bus
Interface
Master Bus
Interface
Register Bank
Rotate FSM
Roate Buffer
System Bus
System Bus
Figure 19-1 Image Rotator Block Diagram