AM29LV400T-70REC View Datasheet(PDF) - Advanced Micro Devices

Part Name

Description

Manufacturer

AM29LV400T-70REC

4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory

Advanced Micro Devices 

PRELIMINARY

Table 6. Write Operation Status

Operation

DQ7

(Note 2)

DQ6

DQ5

(Note 1)

DQ3

DQ2

(Note 2)

RY/BY#

Standard Embedded Program Algorithm

DQ7#

Toggle

0

Mode

Embedded Erase Algorithm

0

Toggle

0

N/A

No toggle

0

1

Toggle

0

Erase

Suspend

Mode

Reading within Erase

Suspended Sector

Reading within Non-Erase

Suspended Sector

1

No toggle

0

N/A

Toggle

1

Data

Data

Data

Data

Data

1

Erase-Suspend-Program

DQ7#

Toggle

0

N/A

N/A

0

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” for more information.

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

21

Am29LV400

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