Am29LV008T/Am29LV008B

7

PRELIMINARY

Table 1.

Am29LV008 User Bus Operations

Legend:

PD = program data, RD = read data. Refer to Table 3 on page 10 for more information.

Notes:

1. Manufacturer and device codes may also be accessed via a command register write sequence. Refer to Table 5 on page 13.

2. Refer to Table 5 for valid PD during a write operation.

4. Refer to “Sector Protection” on page 12.

Operation

CE

OE

WE

A0

A1

A6

A9

DQ0–DQ7

RESET

Autoselect, Manufacturer Code

(Note 1)

LL

H

LLL

Code

H

Autoselect, Device Code (Note 1)

L

L

H

H

L

L

Code

H

Read

L

L

H

A0

A1

A6

A9

RD

H

Standby

H

X

X

XXXX

HIGH Z

H

Output Disable

L

H

H

XXXX

HIGH Z

H

Write

L

H

L

A0

A1

A6

A9

PD (Note 2)

H

Enable Sector Protect (Note 3)

L

Pulse/H

L

H

L

Code

H

Verify Sector Protect (Note 4)

L

L

H

L

H

L

Code

H

Temporary Sector Unprotect

X

X

X

XXXX

X

Reset

X

X

X

XXXX

HIGH Z

L