AM29LV004T-70R Просмотр технического описания (PDF) - Advanced Micro Devices

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AM29LV004T-70R

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

Advanced Micro Devices 

PRELIMINARY

Table 6. Write Operation Status

Standard

Mode

Erase

Suspend

Mode

Operation

Embedded Program Algorithm

Embedded Erase Algorithm

Reading within Erase

Suspended Sector

Reading within Non-Erase

Suspended Sector

Erase-Suspend-Program

DQ7

(Note 2)

DQ7#

0

DQ6

Toggle

Toggle

1

No toggle

Data

DQ7#

Data

Toggle

DQ5

(Note 1)

0

0

0

Data

0

DQ3

N/A

1

N/A

Data

N/A

DQ2

(Note 2)

No toggle

Toggle

Toggle

RY/BY#

0

0

1

Data

1

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.

Am29LV004

19

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