M58CR064P データシートの表示（PDF） - STMicroelectronics

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コンポーネント説明

メーカー

M58CR064P

64 Mbit (4Mb x 16, Dual Bank, Burst) 1.8V Supply Flash Memory

STMicroelectronics 

M58CR064C, M58CR064D, M58CR064P, M58CR064Q

APPENDIX D. COMMAND INTERFACE STATE TABLES

Table 36. Command Interface States - Lock table

Current State of the

Current Bank

Command Input to the Current Bank (and Next State of the Current Bank)

Current

State of

Other

Bank

Mode

State

Others

Read

Array

(FFH)

Erase

Confirm

P/E

Resume

Unlock

Confirm

(D0h)

Read

Status

Register

(70h)

Block Lock

Clear

Status

Register

(50h)

Read

Electronic

Signature

(90h)

Read

CFI Query

(98h)

Unlock

Lock-Down

setup

Set CR

Block lock

Confirm

(01h)

setup (60h)

Block

Lock-

Down

Confirm

(2Fh)

Set CR

Confirm

(03h)

Array

Block Lock,

CFI

SEE

Read

Read

Unlock,

Any State Read Electronic MODIFY Read Array Read Array Status ReadArray Elect. Read CFI Lock-Down, Read Array Read Array Read Array

Signature TABLE

Register

Sign.

Set CR

Status

Setup

Lock

Setup

Block Lock

Unlock

Lock-Down

Error, Set

CR Error

Block lock

Unlock

Lock-Down

Error, Set

CR Error

Block Lock

Unlock

Lock-Down

Block

Block Lock

Unlock

Lock-Down

Error, Set

CR Error

Block Lock

Unlock

Lock-Down

Error, Set

CR Error

Block Lock

Unlock

Lock-Down

Error, Set

CR Error

Block Lock

Unlock

Lock-Down

Error, Set

CR Error

Block Lock

Unlock

Lock-Down

Error, Set

CR Error

Block Lock Block Lock

Unlock Unlock

Lock-Down Lock-Down

Block Block

Set CR

Any State

Unlock

Lock-Down

CR

Error

Lock

Unlock

Lock-Down

Block

Set CR

SEE

MODIFY

TABLE

Read Array Read Array

Read

Status

Register

Read Array

Read

Elect.

Sign.

Read CFI

Block LocK

Unlock

Lock-Down Read Array Read Array Read Array

Setup, Set

CR Setup

Any State

Protection

Register

Done

SEE

Read

Read

MODIFY Read Array Read Array Status Read Array Elect.

TABLE

Register

Sign.

Read CFI

Block LocK

Unlock

Lock-Down Read Array Read Array Read Array

Setup, Set

CR Setup

Program-

Any State

Double/

Quadruple

Done

Program

SEE

Read

Read

MODIFY Read Array Read Array Status Read Array Elect.

TABLE

Register

Sign.

Read CFI

Block LocK

Unlock

Lock-Down Read Array Read Array Read Array

Setup, Set

CR Setup

Setup

Idle

Erase

Suspend

Program

Suspend

Read

Array, CFI,

Elect.

Sign.,

Status

SEE

MODIFY

TABLE

PS Read

Array

Program

(Busy)

PS Read

Status

Register

PS Read

Array

PS Read

Elect.

Sign.

PS Read

CFI

PS Read

Array

PS Read PS Read PS Read

Array Array Array

Idle

Setup

Erase

Error

Erase

Error

Erase

(Busy)

Erase

Error

Erase

Error

Erase

Error

Erase

Error

Erase Error

Erase

Error

Erase

Error

Erase

Error

Block/

Bank

Any State Erase

Error

Block LocK

SEE

Read

Read

Unlock

MODIFY Read Array Read Array Status Read Array Elect. Read CFI Lock-Down Read Array Read Array Read Array

Done TABLE

Register

Sign.

Setup, Set

CR Setup

Setup

Busy

Idle

Program

Suspend

Erase

Suspend

Read

Array, CFI,

Elect.

Sign.,

Status

SEE

MODIFY

TABLE

ES Read

Array

Erase

(Busy)

ES Read

Array

Erase

(Busy)

ES Read

Array

ES Read

Status

Register

ES Read

Array

ES Read

Elect.

Sign.

ES Read

CFI

Block LocK

Unlock

Lock-Down

Setup, Set

CR Setup

ES Read

Array

ES Read

Array

ES Read

Array

Note: PS = Program Suspend, ES = Erase Suspend.

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