Analog Devices ADSP-2192 IOR / IOW Strobe Width 100, IOR / IOW Cycle Time 240, Ns ns Ns ns ns ns

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ADSP-2192							For current information contact Analog Devices at (781) 461-3881
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Table 37. Sub-ISA Interface Timing Parameters
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P				DescriptionA				Min.	Typ
	ParametersC
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	tSTW		D	IOR / IOW Strobe Width				100
	tICYC			IOR / IOW Cycle Time				240
	tAESU			AEN Setup to IOR / IOW Falling				10
	tAEHD			AEN Hold from IOR / IOW Rising				0
	tADSU			Address Setup to IOR / IOW Falling				10
	tADHD			Address Hold from IOR / IOW Rising				0
	tDHD1			Data Hold from IOR Rising
	tDHD2			Data Hold from IOW Rising				15
	tRDDV			IOR Falling to Valid Read Data
	tWDSU			Write Data Setup to IOW Rising				10
	tRDY1			IOR / IOW Rising from IOCHRDY Rising				0
	tRDY2			IOCHRDY Falling from IOR / IOW Rising				20

October 2000

Max	Units
	ns
	ns
	ns
	ns
	ns
	ns

20ns ns

40ns ns ns ns

A E N

tAESU

IO C H R D Y

IO R

tRRDV

tRDY1

tSTW

tAEHD

tRDY2

tICYC

tDHD1

IS A D 1 5 -0

tADSU tADHD

IS A A 3 -1

Figure 12. Sub-ISA Interface Read Cycle Timing Diagram

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	This information applies to a product under development. Its characteristics and specifications are subject to changePwith-		CREV. PrA A
	out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.	E				T
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