Analog Devices ADSP-2183, ADSP-2181 manual Parameter Min Max Unit Idma Address Latch

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ADSP-2181/ADSP-2183

ADSP-2181/ADSP-2183

Parameter			Min	Max	Unit

IDMA Address Latch
Timing Requirements:
tIALP	Duration of Address Latch1, 3		10		ns
tIASU	IAD15–0 Address Setup before Address Latch End3		5		ns
tIAH	IAD15–0 Address Hold after Address Latch End3		2		ns
tIKA	IACK	Low before Start of Address Latch1	0		ns
tIALS	Start of Write or Read after Address Latch End2, 3		3		ns

NOTES

1Start of Address Latch = IS Low and IAL High.

2Start of Write or Read = IS Low and IWR Low or IRD Low.

3End of Address Latch = IS High or IAL Low.

IACK

tIKA

IAL

IS

IAD 15–0

IRD OR

IWR

tIALP
tIASU	tIAH
	tIALS

Figure 28. IDMA Address Latch

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Contents Functional Block Diagram General DescriptionADSP-2181/ADSP-2183 Architecture OverviewADSP-2181/ADSP-2183 Integration Pin Input Names Pins Output Function PIN DescriptionsHighest Priority Interrupt VectorSource of Interrupt Address Hex Lowest PrioritySystem Interface ADSP-2181 ADSP-2183Pmovlay Memory A13 A120Memory Space Word Size Alignment Address Range Wait State RegisterInternal Booting Method Idma Port BootingInstruction SET Description Syntax IOaddr = dreg dreg = IOaddrBiased Rounding Designing AN EZ-ICE-COMPATIBLE SystemReset GND PM, DM, BM, IOM, & CMGrade Parameter Min Max Unit Grades Parameter Test Conditions Min Max UnitAbsolute Maximum Ratings Memory Timing SpecificationsFrequency Dependency for Timing Specifications ESD Sensitivity41C/W 10C/W 31C/W Package50C/W 2C/W 48C/W Capacitive Loading Test ConditionsADSP-2183-SPECIFICATIONS ADSP-2183 Timing Parameters Tqfp Delay Valid Output 28.8 MHz Parameter Min Max Clock Signals and Reset Parameter Min Max Unit Clock Signals and ResetControl Signals Parameter Min Max Unit Interrupts and Flag FI, or PFx Setup before Clkout Low1, 2, 3 25tCK + IRQxFlag Output Delay from Clkout Low5 25tCK + Flag Output Hold after Clkout Low5 5tCKParameter Min Max Unit Bus Request/Grant Parameter Min Max Unit Memory Read 28.8 MHz Parameter Min Max Unit Memory ReadParameter Min Max Unit Memory Write Parameter Min Max Unit Serial Ports Parameter Min Max Unit Idma Address Latch Parameter Min Max Idma Write, Short Write Cycle Parameter Min Max Unit Idma Write, Short Write Cycle28.8 MHz Parameter Min Max Unit Idma Write, Long Write Cycle Parameter Min Max Unit Idma Read, Long Read Cycle 28.8 MHz Parameter Min Max Unit Idma Read, Long Read CycleParameter Min Max Unit Idma Read, Short Read Cycle 28.8 MHz Parameter Min Max Unit Idma Read, Short Read CycleLead Tqfp Package Pinout Pin Number NameMillimeters Inches Symbol MIN TYP MAX Outline DimensionsLead Pqfp Package Pinout PF0 160 Ordering Guide Page Page C2144-16-6/96