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Número de pieza
componentes Descripción
PM39LV020-70 Ver la hoja de datos (PDF) - PMC-Sierra
Número de pieza
componentes Descripción
Fabricante
PM39LV020-70
512Kbit / 1Mbit / 2Mbit / 4Mbit 3.0 Volt-only CMOS Flash Memory
PMC-Sierra
PM39LV020-70 Datasheet PDF : 20 Pages
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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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