November 1, 2006 21445E5

Am29F040B

17

D A TA

SH EE T

Table 5.

Write Operation Status

Notes:

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

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

See “DQ5: Exceeded Timing Limits” for more information.

Operation

DQ7

(Note 1)

DQ6

DQ5

(Note 2)

DQ3

DQ2

(Note 1)

Standard

Mode

Embedded Program Algorithm

DQ7#

Toggle

0

N/A

No toggle

Embedded Erase Algorithm

0

Toggle

0

1

Toggle

Erase

Suspend

Mode

Reading within Erase

Suspended Sector

1

No toggle

0

N/A

Toggle

Reading within Non-Erase

Suspended Sector

Data

Data

Data

Data

Data

Erase-Suspend-Program

DQ7#

Toggle

0

N/A

N/A