M28W320 データシートの表示（PDF） - STMicroelectronics

部品番号

コンポーネント説明

メーカー

M28W320

32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory

STMicroelectronics 

M28W320FCT, M28W320FCB

Command interface and Program/Erase Controller state

Table 33.

Write State Machine Current/Next, sheet 2 of 2 (continued)(1)

Command Input (and Next State)

Current State

Read

Elect.Sg.

(90h)

Read CFI

Query

(98h)

Lock Setup Prot. Prog.

(60h)

Setup (C0h)

Lock

Confirm

(01h)

Lock Down

Confirm

(2Fh)

Erase

(continue)

Erase (continue)

Erase

Suspend

Read Ststus

Erase

Suspend

Read

Elect.Sg.

Erase

Suspend

Read CFI

Query

Lock Setup

Erase Suspend Read Array

Erase

Suspend Read

Array

Erase

Suspend

Read

Elect.Sg.

Erase

Suspend Read

CFI Query

Lock Setup

Erase Suspend Read Array

Erase

Suspend Read

Elect.Sg.

Erase

Suspend

Read

Elect.Sg.

Erase

Suspend Read

CFI Query

Lock Setup

Erase Suspend Read Array

Erase

Suspend Read

CFI Query

Erase

Suspend

Read

Elect.Sg.

Erase

Suspend Read

CFI Query

Lock Setup

Erase Suspend Read Array

Erase

(complete)

Read

Elect.Sg.

Read CFI

Query

Lock Setup

Prot. Prog.

Setup

Read Array

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

Unlock

Confirm

(D0h)

Erase

(continue)

Erase

(continue)

Erase

(continue)

Erase

(continue)

67/69

Share Link: