M58LR128HT datasheet(107/112 Pages) STMICROELECTRONICS

107 / 112 page

M58LR128HT, M58LR128HB

Command interface state tables

107/112

Table 44.

Command interface states - lock table, next state(1)

Current CI State

Command Input

Lock/CR Setup(2)

(60h)

OTP

Setup(2)

(C0h)

Block

Lock

Confirm

(01h)

Block

Lock-

Down

Confirm

(2Fh)

Set CR

Confirm

(03h)

Block

Address

(WA0)(3)

(XXXXh)

Illegal

Command(4)

P/E C

operation

completed

(5)

Ready

Lock/CR Setup

OTP Setup

Ready

N/A

Lock/CR Setup

Ready (Lock error)

Ready

Ready (Lock error)

N/A

OTP

Setup

OTP Busy

N/A

Busy

IS in OTP Busy

OTP Busy

Ready

IS in OTP

busy

OTP Busy

IS Ready

Program

Setup

Program Busy

N/A

Busy

IS in Program Busy

Program Busy

Ready

IS in Program

busy

Program busy

IS Ready

Suspend

IS in PS

Program Suspend

N/A

IS in PS

Program Suspend

Buffer

Program

Setup

Buffer Program Load 1 (give word count load (N-1));

N/A

Buffer Load 1

Buffer Program Load 2(6)

Exit

see note (6)

N/A

Buffer Load 2

Buffer Program Confirm when count =0; Else Buffer Program Load 2 (note: Buffer Program will fail at

this point if any block address is different from the first address)

N/A

Confirm

Ready (error)

N/A

Busy

IS in BP Busy

Buffer Program Busy

Ready

IS in Buffer

Program

busy

Buffer Program Busy

IS Ready

Suspend

IS in BP Suspend

Buffer Program Suspend

N/A

IS in BP

Suspend

Buffer Program Suspend

Erase

Setup

Ready (error)

N/A

Busy

IS in Erase Busy

Erase Busy

Ready

IS in Erase

busy

Erase Busy

IS ready

Suspend

Lock/CR Setup in

IS in ES

Erase Suspend

N/A

IS in ES

Erase Suspend

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