38

Am29N323D

August 8, 2002

AC CHARACTERISTICS

Note:The previous behavior of RDY refers to devices that have an extended autoselect ID code of 01h. The current behavior of

RDY refers to devices that have an extended autoselect ID code of 20h.

Figure 19.

Initial Access with Address Boundary Latency

CLK

AVD#

RDY

(previous)

High-Z

High-Z

High-Z

RDY

(current)

High-Z

A/DQ0:

A/DQ15

(current)

OE#

device is programmable from 4 to 7 total cycles

during initial access (here, programmable wait state

function is set to 02h; 6 cycles total)

1 additional

wait state if

address is

at boundary

AVD# low with clock

present enables

burst read mode

Address

A16:A21

(all)

boundary

latency

Address

D1

D2

High-Z

A/DQ0:

A/DQ15

(previous)

Address

D1

D2

D0

D0