S3C24A0A Datasheet, PDF (368/519 Pages) Samsung semiconductor – 32-BIT RISC MICROPROCESSOR

MPEG-4 MOTION ESTIMATION
S3C24A0A RISC MICROPROCESSOR (Preliminary Spec)
MPEG-4 MOTION ESTIMATION OPERATION
BLOCK DIAGRAM
Figure 23-1 shows the functional block diagram of MPEG-4 Motion Estimation. This block includes two parts with
different clocks, i.e., system clock part and motion estimation clock part.
config
sdram_ctrl
sdram_read
internal_ctrl
interpolation
bsu
data_arrange
prev_mem
( 8 0 x64x12)
curr_mem
( 1 6 x16x8x2)
candidate
shift_reg
mode
decision
sram_write
sram_read
System
Clock Part
ME Clock Part
Figure 23-1. MPEG-4 Motion Estimation Block Diagram
23-2
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.