GD25LQ32DNFS datasheet(2/72 Pages) GIGADEVICE

2 / 72 page

1.8V Uniform Sector

Dual and Quad Serial Flash

GD25LQ32D

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).............................................................................................. 22

7.8.

FAST READ (0BH) IN QPI MODE ............................................................................................................................... 23

7.9.

DUAL OUTPUT FAST READ (3BH).............................................................................................................................. 23

7.10.

QUAD OUTPUT FAST READ (6BH) ............................................................................................................................. 24

7.11.

DUAL I/O FAST READ (BBH) .................................................................................................................................... 24

7.12.

QUAD I/O FAST READ (EBH) ................................................................................................................................... 26

7.13.

QUAD I/O WORD FAST READ (E7H) ......................................................................................................................... 28

7.14.

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

7.15.

PAGE PROGRAM (PP) (02H).................................................................................................................................... 30

7.16.

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

7.17.

SECTOR ERASE (SE) (20H)....................................................................................................................................... 33

7.18.

32KB BLOCK ERASE (BE) (52H) ............................................................................................................................... 34

7.19.

64KB BLOCK ERASE (BE) (D8H)............................................................................................................................... 35

7.20.

CHIP ERASE (CE) (60/C7H)..................................................................................................................................... 36

7.21.

DEEP POWER-DOWN (DP) (B9H)............................................................................................................................. 37

7.22.

RELEASE FROM DEEP POWER-DOWN AND READ DEVICE ID (RDI) (ABH) ......................................................................... 38

7.23.

READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ................................................................................................... 40

7.24.

READ MANUFACTURE ID/ DEVICE ID DUAL I/O (92H) ................................................................................................. 41

7.25.

READ MANUFACTURE ID/ DEVICE ID QUAD I/O (94H)................................................................................................. 42

7.26.

READ IDENTIFICATION (RDID) (9FH) ......................................................................................................................... 43

7.27.

PROGRAM/ERASE SUSPEND (PES) (75H) ................................................................................................................... 44

7.28.

PROGRAM/ERASE RESUME (PER) (7AH) ................................................................................................................... 45

7.29.

READ UNIQUE ID (4BH).......................................................................................................................................... 46

7.30.

ERASE SECURITY REGISTERS (44H) ............................................................................................................................ 46

7.31.

PROGRAM SECURITY REGISTERS (42H)....................................................................................................................... 47

GD25LQ32DNFS Datasheet(PDF) 2 Page - GigaDevice Semiconductor (Beijing) Inc.

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