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
4 MEMORY MAPPING ....................................................................................................................................... 10
5 DEVICE OPERATION ..................................................................................................................................... 11
5.1 SPI MODES ................................................................................................................................................................ 11
5.2 HOLD MODE ............................................................................................................................................................. 12
5.3 WRITE PROTECTION ..................................................................................................................................................... 12
5.4 POWER OFF TIMING ..................................................................................................................................................... 12
6 COMMANDS DESCRIPTION ......................................................................................................................... 13
7 WRITE OPERATIONS .................................................................................................................................... 14
7.1 WRITE ENABLE (WREN) (06H) ..................................................................................................................................... 14
7.2 WRITE DISABLE (WRDI) (04H) ..................................................................................................................................... 14
8 FEATURE OPERATIONS ............................................................................................................................... 15
8.1 GET FEATURES (0FH) AND SET FEATURES (1FH) ............................................................................................................... 15
9 READ OPERATIONS ...................................................................................................................................... 17
9.1 PAGE READ ................................................................................................................................................................. 17
9.2 PAGE READ TO CACHE (13H) ......................................................................................................................................... 17
9.3 READ FROM CACHE (03H) ............................................................................................................................................ 18
9.4 FAST READ FROM CACHE (0BH) ..................................................................................................................................... 18
9.5 READ FROM CACHE X2 (3BH) ........................................................................................................................................ 19
9.6 READ FROM CACHE X4 (6BH) ........................................................................................................................................ 19
9.7 READ FROM CACHE DUAL IO (BBH) ............................................................................................................................... 20
9.8 READ FROM CACHE QUAD IO (EBH) ............................................................................................................................... 21
10 READ ID (9FH) ............................................................................................................................................ 22
11 PROGRAM OPERATIONS ......................................................................................................................... 23
11.1 PAGE PROGRAM ........................................................................................................................................................ 23
11.2 PROGRAM LOAD (PL) (02H) ....................................................................................................................................... 24
11.3 PROGRAM LOAD X4 (PL X4) (32H) ............................................................................................................................... 25
11.4 PROGRAM EXECUTE (PE) (10H) ................................................................................................................................... 26
11.5 INTERNAL DATA MOVE ............................................................................................................................................... 27