April 13, 2005 Rev. A Amend. +1

Am29SL400D

21

ADV ANCE

I N FO RMAT I O N

Table 6.

Write Operation Status

Notes:

1. DQ5 switches to ‘1’ when an Embedded Program or Embedded Erase operation has exceeded the maximum timing limits.

See DQ5: Exceeded Timing Limits, on page 20 for more information.

2. DQ7 and DQ2 require a valid address when reading status information. Refer to the appropriate subsection for further details.

Operation

DQ7

(Note 2)

DQ6

DQ5

(Note 1)

DQ3

DQ2

(Note 2)

RY/BY#

Standard

Mode

Embedded Program Algorithm

DQ7#

Toggle

0

N/A

No toggle

0

Embedded Erase Algorithm

0

Toggle

0

1

Toggle

0

Erase

Suspend

Mode

Reading within Erase

Suspended Sector

1

No toggle

0

N/A

Toggle

1

Reading within Non-Erase

Suspended Sector

Data

Data

Data

Data

Data

1

Erase-Suspend-Program

DQ7#

Toggle

0

N/A

N/A

0