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2.Libraries/IP
LibrariesandIPareessentiallycatalogofpre-existingimplementations.Thisbenefitsthedesignersbecausetheydon'thaveto"re-inventthewheel".
3.Test/Verification
Thisdesigntechnologyensuresthatthefunctionalityofasystemiscorrect.Thissavesthedesignertimebypreventingdebuggingatalowlevel.
1.18Createa3*3gridwiththethreeprocessortechnologiesalongthex-axis,andthethree
ICtechnologiesalongthey-axis.Foreachaxis,putthemostprogrammableformclosesttotheorigin,andthemostcustomizedformattheendoftheaxis.Explainfeaturesandpossibleoccasionsforusingeachofthecombinationsofthetwotechnologies.
Full-customSemi-custom
PLDGPPASIPSP
P
1.GPP+PLD
Thedeviceisflexiblesinceitcanrunavarietyofapplications.SincethedesignersareusingaPLDtheycaneasilychangethefeaturesoftheGPP.ThissituationmayoccurinthedevelopmentandtestingofaGPP.
2.AISP+PLD
Thisdevicewillrunaclassofapplications.SincethedesignersareusingaPLDtheycaneasilychangethefeaturesoftheASIP.ThissituationmaybeusedwhendevelopingandtestinganASIP.
3.SPP+PLD
Thisdevicewillrunasingleprogram.However,sincethedesignersareusingaPLDtheycaneasilymodifytheprogramormakecorrections.ThissituationmayoccurwhendevelopingandtestinganSPP.
4.GPP+Semi-Custom
EmbeddedSystemDesign7