GD25LR128D datasheet(2/68 Pages) GIGADEVICE

2 / 68 page

1.8V Uniform Sector

Dual and Quad Serial Flash

GD25LR128D

Contents

FEATURES

.........................................................................................................................................................4

GENERAL DESCRIPTION

................................................................................................................................5

MEMORY ORGANIZATION

...............................................................................................................................7

DEVICE OPERATION

........................................................................................................................................8

DATA PROTECTION

..........................................................................................................................................9

STATUS REGISTER

.........................................................................................................................................11

COMMANDS DESCRIPTION

..........................................................................................................................13

7.1.

WRITE ENABLE (WREN) (06H)................................................................................................................................ 17

7.2.

WRITE DISABLE (WRDI) (04H) ................................................................................................................................ 18

7.3.

WRITE ENABLE FOR VOLATILE STATUS REGISTER (50H) ................................................................................................. 19

7.4.

READ STATUS REGISTER (RDSR) (05H OR 35H OR 15H) .............................................................................................. 20

7.5.

WRITE STATUS REGISTER (WRSR) (01H) ................................................................................................................... 21

7.6.

READ DATA BYTES (READ) (03H)............................................................................................................................. 22

7.7.

READ DATA BYTES AT HIGHER SPEED (FAST READ) (0BH).............................................................................................. 23

7.8.

DUAL OUTPUT FAST READ (3BH).............................................................................................................................. 24

7.9.

QUAD OUTPUT FAST READ (6BH) ............................................................................................................................. 25

7.10.

DUAL I/O FAST READ (BBH) .................................................................................................................................... 25

7.11.

QUAD I/O FAST READ (EBH) ................................................................................................................................... 27

7.12.

SET BURST WITH WRAP (77H) ................................................................................................................................. 29

7.13.

PAGE PROGRAM (PP) (02H).................................................................................................................................... 29

7.14.

QUAD PAGE PROGRAM (32H).................................................................................................................................. 31

7.15.

SECTOR ERASE (SE) (20H)....................................................................................................................................... 32

7.16.

32KB BLOCK ERASE (BE) (52H) ............................................................................................................................... 33

7.17.

64KB BLOCK ERASE (BE) (D8H)............................................................................................................................... 34

7.18.

CHIP ERASE (CE) (60/C7H)..................................................................................................................................... 35

7.19.

DEEP POWER-DOWN (DP) (B9H)............................................................................................................................. 36

7.20.

RELEASE FROM DEEP POWER-DOWN AND READ DEVICE ID (RDI) (ABH) ......................................................................... 37

7.21.

READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ................................................................................................... 39

7.22.

READ IDENTIFICATION (RDID) (9FH) ......................................................................................................................... 40

7.23.

PROGRAM/ERASE SUSPEND (PES) (75H) ................................................................................................................... 41

7.24.

PROGRAM/ERASE RESUME (PER) (7AH) ................................................................................................................... 42

7.25.

READ UNIQUE ID (4BH).......................................................................................................................................... 43

7.26.

ERASE SECURITY REGISTERS (44H) ............................................................................................................................ 43

7.27.

PROGRAM SECURITY REGISTERS (42H)....................................................................................................................... 44

7.28.

READ SECURITY REGISTERS (48H) ............................................................................................................................. 45

7.29.

SET READ PARAMETERS (C0H) ................................................................................................................................. 45

7.30.

BURST READ WITH WRAP (0CH)............................................................................................................................... 46

GD25LR128D Datasheet(PDF) 2 Page - GigaDevice Semiconductor (Beijing) Inc.

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