M58MR032-ZCT データシートの表示（PDF） - STMicroelectronics

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M58MR032-ZCT

32 Mbit (2Mb x16, Mux I/O, Dual Bank, Burst) 1.8V Supply Flash Memory

STMicroelectronics 

M58MR032C, M58MR032D

Table 33. Command Interface States - Lock table

Current State of the

Current Partition

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

Current

State of

the Other

Partition

Mode

Block

Erase

Protect-

State

Others

Read Confirm P/ Read

Memory E Resume Status

Array

BU Register

(FFH) Confirm (70h)

Clear

Status

Register

(50h)

Read

elect.

sign. (90h)

Read CFI

(98h)

Unprotect-

Lock

setup

write RCR

Block

Protect

Confirm

(01h)

Block

Lock

Confirm

(2Fh)

Write RCR

Confirm

(03h)

(D0h)

setup

(60h)

Array

Block

Any State

Read

CFI

SEE

Read

Electronic MODIFY Read Array Read Array Status ReadArray

Signature TABLE

Register

Read

Elect.

Sign.

Protect-

Read CFI

Unprotect-

LockSetup

Read Array

Read Array

Read Array

Write RCR

Status

Setup

Block Block

Block Block Block Block Block

Protect- Protect- Block Protect- Protect- Protect- Protect- Protect- Block

Block

Setup

Unprotect- Unprotect- Protect- Unprotect- Unprotect- Unprotect- Unprotect- Unprotect- Protect- Protect-

LockError LockError Unprotect- LockError LockError LockError LockError LockError Unprotect- Unprotect-

Set RCR

Write RCR Write RCR LockBlock Write RCR Write RCR Write RCR Write RCR Write RCR LockBlock LockBlock

Protect

Error Error

Error

Error

Error

Error

Error

Any State Unprotect Error

Lock RCR

Protect-

Unprotect-

LockBlock

SEE

Read

MODIFY Read Array Read Array Status Read Array

TABLE

Register

Read

Elect.

Sign.

Block

Protect-

Read CFI

Unprotect-

LockSetup

Read Array

Read Array

Read Array

Write RCR

Set RCR

Setup

Any State

Protection

Register

Done

Program-

Any State Multiple Done

Program

SEE

Read

Read

MODIFY Read Array Read Array Status Read Array Elect.

TABLE

Register

Sign.

SEE

Read

Read

MODIFY Read Array Read Array Status Read Array Elect.

TABLE

Register

Sign.

Block

Protect-

Read CFI

Unprotect-

LockSetup

Read Array

Read Array

Read Array

Write RCR

Setup

Block

Protect-

Read CFI

Unprotect-

LockSetup

Read Array

Read Array

Read Array

Write RCR

Setup

Setup

Idle

Erase

Suspend

Idle

Program

Suspend

Read

Array, CFI,

Elect.

Sign.,

Status

Setup

SEE

MODIFY

TABLE

Erase

Error

PS Read

Array

Erase

Error

Program

(Busy)

Erase

(Busy)

PS Read

Status

Register

Erase

Error

PS Read

Array

Erase

Error

PS Read

Elect.

Sign.

Erase

Error

PS Read

CFI

Erase

Error

PS Read

Array

Erase

Error

PS Read

Array

Erase

Error

PS Read

Array

Erase

Error

PS Read

Array

Erase

Error

Error

Block-Bank

Erase

Any State

Done

SEE

Read

Read

MODIFY Read Array Read Array Status Read Array Elect.

TABLE

Register

Sign.

Block

Protect-

Read CFI

Unprotect-

LockSetup

Read Array

Read Array

Read Array

Write RCR

Setup

Setup

Busy

Idle

Program

Suspend

Erase

Suspend

Read

Array, CFI,

Elect.

Sign.,

Status

SEE

MADIFY

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

Protect-

Unprotect-

LockSetup

Write RCR

Setup

ES Read

Array

ES Read

Array

ES Read

Array

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