MX25R8035F datasheet(18/89 Pages) MCNIX

18 / 89 page

ADVANCED INFORMATION

REV. 0.01, JAN. 06, 2015

MX25R8035F

P/N: PM2164

Command

(byte)

RDID

(read identific-

ation)

RES (read

electronic ID)

REMS (read

electronic

manufacturer

& device ID)

ENSO (enter

secured OTP)

EXSO (exit

secured OTP)

RDSCUR

(read security

WRSCUR

(write security

1st byte

9F (hex)

AB (hex)

90 (hex)

B1 (hex)

C1 (hex)

2B (hex)

2F (hex)

2nd byte

3rd byte

4th byte

ADD

(Note 2)

5th byte

Action

outputs JEDEC

ID: 1-byte

Manufacturer

ID & 2-byte

Device ID

to read out

1-byte Device

output the

Manufacturer

ID & Device ID

to enter the

8K-bit secured

OTP mode

to exit the

8K-bit secured

OTP mode

to read value

of security

to set the lock-

down bit as

"1" (once lock-

down, cannot

be update)

COMMAND

(byte)

NOP

(No Operation)

RSTEN

(Reset Enable)

RST

(Reset

Memory)

Release Read

Enhanced

1st byte

00 (hex)

66 (hex)

99 (hex)

FF (hex)

2nd byte

3rd byte

4th byte

5th byte

Action

(Note 3)

All these

commands

FFh, 00h, AAh

or 55h will

escape the

performance

mode

ID/Reset Commands

Note 1: ADD=00H will output the manufacturer ID first and ADD=01H will output device ID first.

Note 2: It is not recommended to adopt any other code not in the command definition table, which will potentially enter the hid-

den mode.

Note 3: Before executing RST command, RSTEN command must be executed. If there is any other command to interfere, the

reset operation will be disabled.

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