Document
SPI(x1/x2/x4) NAND Flash
1Gb
GD5F1GQ4xExxH DATASHEET
1G-bit 2K+64BPageSize with E Version
1
SPI(x1/x2/x4) NAND Flash
1Gb
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 (9FH) ................................................................................................................................................22
9.1 READ ID .............................................................................................................................................................. 22
10 PROGRAM OPERATIONS.........................................................................................................................24
10.1 PAGE PROGRAM .............