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ADSP-2186
REV. 0
–23–
Parameter Min Max Unit
IDMA Address Latch
Timing Requirements:
t
IALP
Duration of Address Latch
1, 3
10 ns
t
IASU
IAD15–0 Address Setup before Address Latch End
3
5ns
t
IAH
IAD15–0 Address Hold after Address Latch End
3
2ns
t
IKA
IACK Low before Start of Address Latch
2, 3
0ns
t
IALS
Start of Write or Read after Address Latch End
2, 3
3ns
NOTES
1
Start of Address Latch = IS Low and IAL High.
2
Start of Write or Read = IS Low and IWR Low or IRD Low.
3
End of Address Latch = IS High or IAL Low.
t
IKA
IAD 15–0
IACK
IAL
IS
IRD
IWR
OR
t
IALP
t
IASU
t
IAH
t
IALS
Figure 20. IDMA Address Latch