-
DigitalSystemDesign
Introduction
-
IntroDigitalDesignm
eans
Mappingalgorithm
s/applicationsinsiliconApplyingtransform
ationsandtricksthatresultsinoptim
almappingincom
petingdesignspaceofArea
Pow
erdissipationPerform
anceTestabilityTestability
VLSIhasenabledsolutionstointractableengineeringproblem
sRapidadvancem
enthasledtonewdim
ensionsinthetechnology
VLSIhasrevolutionized
thecom
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arketVLSIhasrevolutionizedthecom
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arket
-
DigitalSystemsinDSPApplications
-
DigitalSystemstechnologies&
constraints
Usually
suchasystem
consistsofUsuallysuchasystem
consistsofheterogeneousphysicaldevicessuchasMicrocontrollers
Microcontrollers
Microprocessors
DSPsDSPs
FPGAs
Chi
dd
lii
Choicedependsonapplication
Constraints?
-
MooresLaw
Moore
sLaw
-
Intelcontinuestopursue
MooresLaw
IntelcontinuestopursueMoore
sLaw
-
Intelticktockmodel
Intelticktockm
odel
https://en
wikipedia
org/wiki/Intel
TickTockhttps://en.w
ikipedia.org/wiki/Intel_Tick
Tock
-
Algorithmim
plementedinC
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HWm
appingofthecodeinpreviousslide
-
DigitalTransceiverforaVoiceCom
municationSystem
-
Algorithmsdistribution
Algorithmsdistribution
Codeintensivealgorithm
sphonebookm
anagement,keyboardinterface
Structuredandcom
putationallyintensivel
ihalgorithm
sdigitalupanddow
nconversion,d
dl
id
hi
il
dem
odulationandsynchronizationloopsforw
arderrorcorrection(FEC)C
di
id
ill
ii
Codeintensiveandcom
putationallyintensivealgorithm
sVid
/Sh
iVideo/Speechcom
pression
-
Designexam
plesDesignexam
ples
Realtimesurveillancesystem
-
IXCL
MICRO
BLAZESRAMChi
XilinxMultichannel
DLMB
MICRO
BLAZE
FIFO
Chipmem
oryinterface
DXCL
VdectoFIFO
interfaceFIFO
tomem
oryinterface
Comp.
VideoInput
VideoDecoder
interface
VideoDecoderChip
Comp.
Video
CursorGenerator
VideoMux
VideoEncoder
Output
CharacterGenerator
CharacterBRAM
VideoMux
Chip
GraphicsGenerator
GraphicsBRAM
Mainblockdiagram
-
Hardware
Hardware
-
Designexam
plesDesignexam
ples
Realtimesurveillancesystem
Advancedversion
Advancedversion
-
Taskanalysis140
000Machinecycles
126,000
106,000120,000
140,000
88,000
80,000
100,000
40,000
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Image
decimation
Kernelweighted
histogram
MeanShiftvector
Bhattacharyyacoefficient
SSRLSpredictionfilter
16
-
Hd
/ft
Hardware/softw
arepartitioningof
MeanShifttracking
algorithmalgorithm
17
-
f t
s o r
n S h i f
o c e s s
M e a n
e r )
c o p r o
u r e ( M
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g n
u r e
d e s i g
h i t e c t
r e c o
d a r c h
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p o s e d
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P r o p
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19
-
Pf
iPerform
ancecomparison
Softw
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Codesign
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SoftwarebasedM
eanShifttracker
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eRate=10fps
CodesignbasedM
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eRate=290fpsp
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20
