W25Q40BLSVIP datasheet(19/74 Pages) WINBOND

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W25Q40BL

Publication Release Date: May 04, 2012

- 19 -

Revision D

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

A7–A0

dummy

(D7-0)

Erase

Security Registers

(3)

44h

A23–A16

A15–A8

A7–A0

Program

Security Registers

(3)

42h

A23–A16

A15–A8

A7–A0

D7-D0

Read

Security Registers

(3)

48h

A23–A16

A15–A8

A7–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

W25Q40BLSVIP Datenblatt(PDF) 19 Page - Winbond

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