GD25Q32CBEG datasheet(2/76 Pages) GIGADEVICE

2 / 76 page

3.3V Uniform Sector

Dual and Quad Serial Flash

GD25Q32C

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) .............................................................................................................16

7.2.

WRITE DISABLE (WRDI) (04H)..............................................................................................................16

7.3.

WRITE ENABLE FOR VOLATILE STATUS REGISTER (50H) ........................................................................17

7.4.

READ STATUS REGISTER (RDSR) (05H OR 35H OR 15H) ......................................................................18

7.5.

WRITE STATUS REGISTER (WRSR) (01H OR 31H OR 11H)....................................................................18

7.6.

READ DATA BYTES (READ) (03H) ........................................................................................................19

7.7.

READ DATA BYTES AT HIGHER SPEED (FAST READ) (0BH).....................................................................19

7.8.

DUAL OUTPUT FAST READ (3BH) ..........................................................................................................20

7.9.

QUAD OUTPUT FAST READ (6BH) .........................................................................................................21

7.10.

DUAL I/O FAST READ (BBH) .................................................................................................................21

7.11.

QUAD I/O FAST READ (EBH).................................................................................................................23

7.12.

QUAD I/O WORD FAST READ (E7H) ......................................................................................................24

7.13.

SET BURST WITH WRAP (77H) ..............................................................................................................26

7.14.

PAGE PROGRAM (PP) (02H) .................................................................................................................27

7.15.

QUAD PAGE PROGRAM (32H)................................................................................................................28

7.16.

FAST PAGE PROGRAM (FPP) (F2H) ......................................................................................................29

7.17.

SECTOR ERASE (SE) (20H) ..................................................................................................................30

7.18.

32KB BLOCK ERASE (BE) (52H) ...........................................................................................................30

7.19.

64KB BLOCK ERASE (BE) (D8H) ..........................................................................................................31

7.20.

CHIP ERASE (CE) (60/C7H)..................................................................................................................31

7.21.

DEEP POWER-DOWN (DP) (B9H) ..........................................................................................................32

7.22.

RELEASE FROM DEEP POWER-DOWN OR HIGH PERFORMANCE MODE AND READ DEVICE ID (RDI) (ABH) 33

7.23.

READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ..............................................................................34

7.24.

DUAL I/O READ MANUFACTURE ID/ DEVICE ID (92H) .............................................................................35

7.25.

QUAD I/O READ MANUFACTURE ID/ DEVICE ID (94H).............................................................................36

7.26.

READ IDENTIFICATION (RDID) (9FH) .....................................................................................................37

7.27.

HIGH PERFORMANCE MODE (HPM) (A3H).............................................................................................38

7.28.

READ UNIQUE ID (4BH) ........................................................................................................................39

7.29.

PROGRAM/ERASE SUSPEND (PES) (75H)..............................................................................................40

7.30.

PROGRAM/ERASE RESUME (PER) (7AH)...............................................................................................41

7.31.

ERASE SECURITY REGISTERS (44H)......................................................................................................41

7.32.

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

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