PM39LV010 Ver la hoja de datos (PDF) - PMC-Sierra, Inc

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componentes Descripción

Fabricante

PM39LV010

512 Kbit / 1Mbit / 2Mbit / 4Mbit 3.0 Volt-only CMOS Flash Memory

PMC-Sierra, Inc 

PMC

Pm39LV512 / Pm39LV010 / Pm39LV020 / Pm39LV040

DEVICE OPERATIONS FLOWCHARTS (CONTINUED)

AUTOMATIC ERASE

Start

Write Sector,

Block, or Chip

Erase Command

Data = FFh?

or

No

I/O6 Stop Toggle?

Yes

Erasure

Completed

CHIP ERASE COMMAND

Load Data AAh

to

Address 555h

Load Data 55h

to

Address 2AAh

Load Data 80h

to

Address 555h

Load Data AAh

to

Address 555h

SECTOR ERASE COMMAND

Load Data AAh

to

Address 555h

BLOCK ERASE COMMAND

Load Data AAh

to

Address 555h

Load Data 55h

to

Address 2AAh

Load Data 55h

to

Address 2AAh

Load Data 80h

to

Address 555h

Load Data 80h

to

Address 555h

Load Data AAh

to

Address 555h

Load Data AAh

to

Address 555h

Load Data 55h

to

Address 2AAh

Load Data 10h

to

Address 555h

Programmable Microelectronics Corp.

Load Data 55h

to

Address 2AAh

Load Data 55h

to

Address 2AAh

Load Data 30h

to

SA

Load Data 50h

to

BA

Chart 2. Automatic Erase Flowchart

10

Issue Date: December, 2003 Rev: 1.2

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