19
TS68EN360
2113A–HIREL–03/02
BusOperationACTimingSpecifications
GND=0Vdc,TC=-55to+125°C.Theelectricalspecificationsinthisdocumentarepreliminary
(SeeFigure7toFigure23).
Number Characteristic Symbol
25MHz 33.34MHz
UnitMin Max Min Max
6 CLKO1HightoAddress,FC,SIZ,RMCValid tCHAV 015012ns
6A CLKO1HightoAddressValid(GAMX=1) tCHAV 020015ns
7CLKO1HightoAddress,Data,FC,SIZ,RMCHigh
Impedance tCHAZx 040030ns
8CLKO1HightoAddress,Data,FC,SIZ,RMC
Invalid tCHAZn -2 - -2 - ns
9CLKO1LowtoAS,DS,OE,WE,IFETCH,IPIPE,
IACKxAsserted tCLSA 320315ns
9(10) CLKO1LowtoCSx/RASxAsserted tCLSA 416412ns
9B(11) CLKO1HightoCSx/RASxAsserted tCHCA 416412ns
9A(2)(10) AStoDSorCSx/RASxorOEAsserted(Read) tSTSA -6 6 -5.625 5.625 ns
9C(2)(11) AStoCSx/RASxAsserted tSTCA 1426921ns
11(10) Address,FC,SIZ,RMC,validtoAS,CSx/RASx,
OE,WE,(andDSRead)Asserted tAVSA 10 - 8 - ns
11A(11) Address,FC,SIZ,RMC,ValidtoCSx/RASx
Asserted tAVCA 30 - 22.5 - ns
12 CLKO1LowtoAS,DS,OE,WE,IFETCH,IPIPE,
IACKxNegated tCLSN 320315ns
12(16) CLKO1LowtoCSx/RASxNegated tCLSN 416412ns
12A(13)(16) CLKO1HightoCSx/RASxNegated tCHCN 416412ns
12B CSnegatetoWEnegate(CSNTQ=1) AtmelTW 15 - 12 - ns
13(12) AS,DS,CSx,OE,WE,IACKxNegatedtoAddress,
FC,SIZInvalid(AddressHold) tSNAI 10 - 7.5 - ns
13A(13) CSxNegatedtoAddress,FC,SIZ,Invalid(Address
Hold) tCNAI 30 - 22.5 - ns
14(10)(12) AS,CSx,OE,WE(andDSRead)WidthAsserted tSWA 75 - 56.25 - ns
14C(11)(13) CSxWidthAsserted tCWA 35 - 26.25 - ns
14A DSWidthAsserted(Write) tSWAW 35 - 26.25 - ns
14B AS,CSx,OE,WE,IACKx,(andDSRead)Width
Asserted(FastTerminationCycle) tSWDW 35 - 26.25 - ns
14D(13) CSxWidthAsserted(FastTerminationCycle) tCWDW 15 - 10 - ns
15(3)(10)(12) AS,DS,CSx,OE,WEWidthNegated tSN 35 - 26.25 - ns
16 CLKO1HightoAS,DS,R/WHighImpedance tCHSZ - 40 - 30 ns
17(12) AS,DS,CSx,WENegatedtoR/WHigh tSNRN 10 - 7.5 - ns
17A(13) CSxNegatedtoR/WHigh tCNRN 30 - 22.5 - ns
18 CLKO1HightoR/WHigh tCHRH 020015ns