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PRELIMINARY
S3C6400X RISC MICROPROCESSOR
MULTI-FORMAT VIDEO CODEC
21-28
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.
DMA
spreg64x32e16
spreg64x32e16
Temporal memory
Interpolator
dpreg60x96e8
dpreg36x96e8
dpreg36x96e8
Local Buffer Memory
Main Controller
spreg64x32
From SDRAM
(Decoding)
From ME
local memory
(Encoding)
Control from BIT processor
Interpolated data
Figure 21.16. The Block Diagram of Inter-prediction
Figure 21.17 displays the local buffer memory configurations.
Y
Y
Y
dpreg60x96e8
dpreg36x96e8
Cb
Cr
12 pixel
36 depth
12 depth
12 depth
Figure 21.17. The local buffer memory configuration
The local buffer memory of Inter-predictor consists of one dpreg60x96e8 and two dpreg36x96e8. Some of
luminance data and all of chrominance data is stored in the dpreg60x96e8, and other luminance data is stored in