ADSP-2186L1111 Просмотр технического описания (PDF) - Analog Devices

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производитель

ADSP-2186L1111

DSP Microcomputer

Analog Devices 

ADSP-2186L

Parameter

IDMA Address Latch

Timing Requirements:

tIALP

Duration of Address Latch1, 3

tIASU

tIAH

tIKA

IAD15–0 Address Setup before Address Latch End3

IAD15–0 Address Hold after Address Latch End3

IACK Low before Start of Address Latch2, 3

tIALS

Start of Write or Read after Address Latch End2, 3

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.

Min

10

5

3

0

3

IACK

IAL

IS

IAD15–0

IRD OR

IWR

tIKA

tIALP

tIASU

tIAH

tIALS

Figure 17. IDMA Address Latch

Max

Unit

ns

ns

ns

ns

ns

–22–

REV. B

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