REV. A

ADSP-2189M

–27–

Parameter

Min

Max

Unit

IDMA Write, Long Write Cycle

Timing Requirements:

0ns

IAD15–0 Data Setup before End of Write

2, 3, 4

ns

IAD15–0 Data Hold after End of Write

2, 3, 4

0ns

Switching Characteristics:

Start of Write to

ns

Start of Write to

IACK High

10

ns

NOTES

IS Low and IWR Low.

IACK Low, use specifications t

IACK Low, use specifications t

IACK Low from Start of Write. For IDMA Write cycle relationships, please refer to the ADSP-2100 Family User’s Manual, Third Edition.

IAD15–0

DATA

IACK

IS

IWR

Figure 30. IDMA Write, Long Write Cycle