SPI(x1/x2/x4) NAND Flash

1G

2

Contents

1

FEATURE

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

2

GENERAL DESCRIPTION

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

2.1 PRODUCT LIST ............................................................................................................................................................... 6

2.2 CONNECTION DIAGRAM .................................................................................................................................................. 7

2.3 PIN DESCRIPTION........................................................................................................................................................... 7

2.4 BLOCK DIAGRAM ........................................................................................................................................................... 8

3

ARRAY ORGANIZATION

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

3.1 MEMORY MAPPING ..................................................................................................................................................... 10

4

DEVICE OPERATION

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

4.1 SPI MODES ................................................................................................................................................................ 11

4.2 HOLD MODE ............................................................................................................................................................. 12

4.3 WRITE PROTECTION ..................................................................................................................................................... 12

4.4 POWER OFF TIMING..................................................................................................................................................... 12

5

COMMANDS DESCRIPTION

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

6

WRITE OPERATIONS

....................................................................................................................................14

6.1 WRITE ENABLE (WREN) (06H) ..................................................................................................................................... 14

6.2 WRITE DISABLE (WRDI) (04H) ..................................................................................................................................... 14

7

FEATURE OPERATIONS

...............................................................................................................................15

7.1 GET FEATURES (0FH) AND SET FEATURES (1FH) ............................................................................................................... 15

8

READ OPERATIONS

......................................................................................................................................17

8.1 PAGE READ................................................................................................................................................................. 17

8.2 PAGE READ TO CACHE (13H)......................................................................................................................................... 17

8.3 READ FROM CACHE (03H OR 0BH) ................................................................................................................................ 18

8.4 READ FROM CACHE X2 (3BH)........................................................................................................................................ 18

8.5 READ FROM CACHE X4 (6BH)........................................................................................................................................ 19

8.6 READ FROM CACHE DUAL IO (BBH) ............................................................................................................................... 20

8.7 READ FROM CACHE QUAD IO (EBH)............................................................................................................................... 21

9

READ ID

...........................................................................................................................................................22

9.1 READ ID (9FH) ........................................................................................................................................................... 22

9.2 READ UID .................................................................................................................................................................. 24

9.3 READ PARAMETER PAGE ............................................................................................................................................... 25

10

PROGRAM OPERATIONS

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

10.1 PAGE PROGRAM ........................................................................................................................................................ 30

10.2 PROGRAM LOAD (PL) (02H) ....................................................................................................................................... 31