W25Q80BVCIP datasheet(21/74 Pages) WINBOND

21 / 74 page

W25Q128BV

Publication Release Date: October 03, 2013

- 21 -

Revision H

7.2.4

Instruction Set Table 3 (ID, Security Instructions)

INSTRUCTION

NAME

BYTE 1

(CODE)

BYTE 2

BYTE 3

BYTE 4

BYTE 5

BYTE 6

Release Power down/

Device ID

ABh

dummy

(ID7-ID0)

(1)

Manufacturer/

Device ID

(2)

90h

dummy

00h

(MF7-MF0)

(ID7-ID0)

Manufacturer/Device ID

by Dual I/O

92h

A23-A8

A7-A0, M[7:0]

(MF[7:0], ID[7:0])

Manufacture/Device ID

by Quad I/O

94h

A23-A0, M[7:0]

xxxx, (MF[7:0], ID[7:0])

(MF[7:0], ID[7:0], …)

JEDEC ID

9Fh

(MF7-MF0)

Manufacturer

(ID15-ID8)

Memory Type

(ID7-ID0)

Capacity

Read Unique ID

4Bh

dummy

(ID63-ID0)

Read SFDP Register

5Ah

00h

–A0

dummy

(D7-0)

Erase

Security Registers

(3)

44h

A23

–A16

A15

–A8

–A0

Program

Security Registers

(3)

42h

A23

–A16

A15

–A8

–A0

D7-D0

Read

Security Registers

(3)

48h

A23

–A16

A15

–A8

–A0

dummy

(D7-0)

Notes:

1. The Device ID will repeat continuously until /CS terminates the instruction.

2. See Manufacturer and Device Identification table for Device ID information.

3. Security Register Address:

Security Register 1:

A23-16 = 00h;

A15-8 = 10h;

A7-0 = byte address

Security Register 2:

A23-16 = 00h;

A15-8 = 20h;

A7-0 = byte address

Security Register 3:

A23-16 = 00h;

A15-8 = 30h;

A7-0 = byte address

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