6.42

IDT70V35/34S/L

(IDT70V25/24S/L)

High-Speed 3.3V 8/4K x 18 (8/4K x 16) Dual-Port Static RAM

Industrial and Commercial Temperature Ranges

20

NOTES:

1. All timing is the same for left and right ports. Port “A” may be either the left or right port. Port “B” is the port opposite from “A”.

2. See Interrupt Flag Truth Table III.

3. Timing depends on which enable signal (

CE or R/W) is asserted last.

4. Timing depends on which enable signal (

CE or R/W) is de-asserted first.

5624 drw 17

INTERRUPT SET ADDRESS

R/

(3)

(4)

(2)

5624 drw 18

INTERRUPT CLEAR ADDRESS

(3)

(3)

I

(2)