GD25LB64CSIS datasheet(2/70 Pages) GIGADEVICE

2 / 70 page

1.8V Uniform Sector

Dual and Quad Serial Flash

GD25LB64C

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)

............................................................................. 19

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

DUAL OUTPUT FAST READ (3BH)

.................................................................................................................... 23

7.9

QUAD OUTPUT FAST READ (6BH)

.................................................................................................................... 24

7.10

DUAL I/O FAST READ (BBH)

............................................................................................................................ 24

7.11

QUAD I/O FAST READ (EBH)

............................................................................................................................ 26

7.12

QUAD I/O WORD FAST READ (E7H)

................................................................................................................ 28

7.13

SET BURST WITH WRAP (77H)

......................................................................................................................... 29

7.14

PAGE PROGRAM (PP) (02H)

............................................................................................................................ 30

7.15

QUAD PAGE PROGRAM (32H)

.......................................................................................................................... 32

7.16

SECTOR ERASE (SE) (20H)

............................................................................................................................. 33

7.17

32KB BLOCK ERASE (BE) (52H)

..................................................................................................................... 34

7.18

64KB BLOCK ERASE (BE) (D8H)

..................................................................................................................... 35

7.19

CHIP ERASE (CE) (60/C7H)

............................................................................................................................. 36

7.20

DEEP POWER-DOWN (DP) (B9H)

.................................................................................................................... 37

7.21

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

.................................................... 38

7.22

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

...................................................................................... 40

7.23

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

..................................................................................... 41

7.24

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

.................................................................................... 42

7.25

READ IDENTIFICATION (RDID) (9FH)

............................................................................................................... 43

7.26

PROGRAM/ERASE SUSPEND (PES) (75H)

....................................................................................................... 44

7.27

PROGRAM/ERASE RESUME (PER) (7AH)

........................................................................................................ 45

7.28

ERASE SECURITY REGISTERS (44H)

................................................................................................................ 46

7.29

PROGRAM SECURITY REGISTERS (42H)

.......................................................................................................... 48

7.30

READ SECURITY REGISTERS (48H)

.................................................................................................................. 49

7.31

SET READ PARAMETERS (C0H)

....................................................................................................................... 50

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