Uniform Sector

Dual and Quad Serial Flash

GD25LH80C

2

Contents

1

FEATURES

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

2

GENERAL DESCRIPTION

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

3

MEMORY ORGANIZATION

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

4

DEVICE OPERATION

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

5

DATA PROTECTION

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

6

STATUS REGISTER

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

7

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

7.4

READ STATUS REGISTER (RDSR) (05H OR 35H) .......................................................................................................... 17

7.5

WRITE STATUS REGISTER (WRSR) (01H) ................................................................................................................... 17

7.6

READ DATA BYTES (READ) (03H)............................................................................................................................. 18

7.7

READ DATA BYTES AT HIGHER SPEED (FAST READ) (0BH).............................................................................................. 18

7.8

DUAL OUTPUT FAST READ (3BH).............................................................................................................................. 19

7.9

QUAD OUTPUT FAST READ (6BH) ............................................................................................................................. 20

7.10

DUAL I/O FAST READ (BBH) .................................................................................................................................... 20

7.11

QUAD I/O FAST READ (EBH) ................................................................................................................................... 22

7.12

SET BURST WITH WRAP (77H) ................................................................................................................................. 23

7.13

PAGE PROGRAM (PP) (02H).................................................................................................................................... 24

7.14

QUAD PAGE PROGRAM (32H).................................................................................................................................. 25

7.15

SECTOR ERASE (SE) (20H)....................................................................................................................................... 26

7.16

32KB BLOCK ERASE (BE) (52H) ............................................................................................................................... 26

7.17

64KB BLOCK ERASE (BE) (D8H)............................................................................................................................... 27

7.18

CHIP ERASE (CE) (60/C7H)..................................................................................................................................... 27

7.19

ENABLE/DISABLE SO TO OUTPUT RY/BY# (ESRY/DSRY) (70H/80H) ........................................................................... 28

7.20

DEEP POWER-DOWN (DP) (B9H)............................................................................................................................. 29

7.21

RELEASE FROM DEEP POWER-DOWN AND READ DEVICE ID (RDI) (ABH) ......................................................................... 30

7.22

READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) .................................................................................................... 31

7.23

READ MANUFACTURE ID/ DEVICE ID DUAL I/O (92H) ................................................................................................. 32

7.24

READ MANUFACTURE ID/ DEVICE ID QUAD I/O (94H)................................................................................................. 33

7.25

READ IDENTIFICATION (RDID) (9FH) ......................................................................................................................... 34

7.26

READ UNIQUE ID (4BH).......................................................................................................................................... 35

7.27

PROGRAM/ERASE SUSPEND (PES) (75H) ................................................................................................................... 36

7.28

PROGRAM/ERASE RESUME (PER) (7AH) ................................................................................................................... 36

7.29

ERASE SECURITY REGISTERS (44H) ............................................................................................................................ 37

7.30

PROGRAM SECURITY REGISTERS (42H)....................................................................................................................... 38