IDMA Address Latch

Parameter

Min

Max

Unit

Timing Requirements:

tIALP

Duration of Address Latch1, 2

10

ns

tIASU

IAD15–0 Address Setup before Address Latch End2

5

ns

tIAH

IAD15–0 Address Hold after Address Latch End2

3

ns

tIKA

Low before Start of Address Latch2, 3

0

ns

IACK

tIALS

Start of Write or Read after Address Latch End2, 3

3

ns

tIALD

Address Latch Start after Address Latch End1, 2

2

ns

1Start of Address Latch =

Low and IAL High.

IS

2End of Address Latch =

High or IAL Low.

IS

3Start of Write or Read =

Low and

Low or

Low.

IS

IWR

IRD

IACK

tIKA

tIALD

IAL

tIALP

tIALP

IS

IAD15–0

tIASU

tIASU

tIAH

tIAH

IRD OR

tIALS

IWR

Figure 30. IDMA Address Latch

REV. 0

–33–