M28W640FST Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

M28W640FST

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

STMicroelectronics 

M28W320FST, M28W320FSB, M28W640FST, M28W640FSB

Table 32. Write State Machine Current/Next, sheet 2 of 2.

Current State

Read Elect.Sg.

(90h)

Command Input (and Next State)

Read CFI Query

(98h)

Prot. Prog. Setup (C0h)

Read Array

Read Elect.Sg.

Read CFI Query

Prot. Prog. Setup

Read Status

Read Elect.Sg.

Read CFI Query

Prot. Prog. Setup

Read Elect.Sg.

Read Elect.Sg.

Read CFI Query

Prot. Prog. Setup

Read CFI Query

Read Elect.Sg.

Read CFI Query

Prot. Prog. Setup

Prot. Prog. Setup

Protection Register Program

Prot. Prog. (continue)

Protection Register Program (continue)

Prot. Prog. (complete)

Read Elect.Sg.

Read CFI Query

Prot. Prog. Setup

Prog. Setup

Program

Program (continue)

Program (continue)

Prog. Suspend

Read Status

Prog. Suspend Read Elect.Sg. Prog. Suspend Read CFI Query Program Suspend Read Array

Prog. Suspend

Read Array

Prog. Suspend Read Elect.Sg. Prog. Suspend Read CFI Query Program Suspend Read Array

Prog. Suspend

Read Elect.Sg.

Prog. Suspend Read Elect.Sg. Prog. Suspend Read CFI Query Program Suspend Read Array

Prog. Suspend

Read CFI

Prog. Suspend Read Elect.Sg. Prog. Suspend Read CFI Query Program Suspend Read Array

Program (complete)

Read Elect.Sg.

Read CFIQuery

Prot. Prog. Setup

Erase Setup

Erase Command Error

Erase Cmd.Error

Read Elect.Sg.

Read CFI Query

Prot. Prog. Setup

Erase (continue)

Erase (continue)

Erase Suspend

Read Ststus

Erase Suspend Read Elect.Sg.

Erase Suspend

Read CFI Query

Erase Suspend Read Array

Erase Suspend Read Array Erase Suspend Read Elect.Sg. Erase Suspend Read CFI Query Erase Suspend Read Array

Erase Suspend Read Elect.Sg. Erase Suspend Read Elect.Sg. Erase Suspend Read CFI Query Erase Suspend Read Array

Erase Suspend Read CFI Query Erase Suspend Read Elect.Sg. Erase Suspend Read CFI Query Erase Suspend Read Array

Erase (complete)

Read Elect.Sg.

Read CFI Query

Prot. Prog. Setup

Note: Cmd = Command, Elect.Sg. = Electronic Signature, Prog. = Program, Prot = Protection.

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