HAL Id: inria-00074700
https://hal.inria.fr/inria-00074700
Submitted on 24 May 2006
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Tools for correct DSP synchronization
Alain Kerihuel, Roderick Mcconnell, Frédéric Raimbault
To cite this version:
Alain Kerihuel, Roderick Mcconnell, Frédéric Raimbault. Tools for correct DSP synchronization.
[Research Report] RR-1973, INRIA. 1993. �inria-00074700�
ISSN 0249-6399
INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE
a p p o r t
d e r e c h e r c h e
1 9 9 3
PROGRAMME 1
Architectures parallèles, bases de données, réseaux et systèmes distribués
Tools for Correct DSP Synchronization
Alain Kerihuel, Roderick McConnell, Fr´ed´eric Raimbault
N˚ 1973
Avril 1993
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OUTPUT
CLOCK D_CLOCK
READ WRITE
IN OUT
DATA RESULT
C_OUT INPUT
C_IN
CALCULUS I : RCLK / PERIOD = 64 / 64 O : WCLK / PERIOD = 1 / 64
= 128 LATENCY
CONTROL(LATENCY,RCLK,WCLK,PERIOD)
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X U M X U M
Length Variable
Coding
+
intra/inter
Q DCT
decision
DCT Q
motion estimation predictor
output
memory image
estimate activity
original image
buffer buffer regulation
quantification control
-1 -1
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