M58WT032KB datasheet(115/117 Pages) NUMONYX

115 / 117 page

M58WTxxxKT, M58WTxxxKB

Command interface state tables

115/117

Table 47.

Command interface states - lock table, next output(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)

EFP Exit,

Quad EFP

Exit(3)

Illegal

Command(4)

P/E. C.

Operation

Completed

Program Setup

Status Register

Output

Unchanged

Erase Setup

OTP Setup

Program Setup in

Erase Suspend

EFP Setup

EFP Busy

EFP Verify

Quad EFP Setup

Quad EFP Busy

Lock/CR Setup

Status Register

Array

Status Register

Lock/CR Setup in

Erase Suspend

OTP Busy

Status Register

Output Unchanged

Array

Output

Unchanged

Ready

Program Busy

Erase Busy

Program/Erase

Suspend

Program Busy in

Erase Suspend

Program Suspend in

Erase Suspend

Illegal State

Output Unchanged

CI = Command Interface, CR = Configuration Register, EFP = Enhanced Factory Program, Quad EFP = Quadruple

Enhanced Factory Program, P/E. C. = Program/Erase Controller.

If the P/EC is active, both cycles are ignored.

EFP and Quad EFP exit when Block Address is different from first Block Address and data is FFFFh.

Illegal commands are those not defined in the command set.

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