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W25Q40BV Datasheet, PDF (3/73 Pages) Winbond – 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q40BV
8.2.3 Instruction Set Table 2 (Read Instructions) ..........................................................................18
8.2.4 Instruction Set Table 3 (ID, Security Instructions).................................................................19
8.2.5 Write Enable (06h)................................................................................................................20
8.2.6 Write Enable for Volatile Status Register (50h) ....................................................................20
8.2.7 Write Disable (04h)...............................................................................................................21
8.2.8 Read Status Register-1 (05h) and Read Status Register-2 (35h).........................................22
8.2.9 Write Status Register (01h) ..................................................................................................22
8.2.10 Read Data (03h) .................................................................................................................24
8.2.11 Fast Read (0Bh) .................................................................................................................25
8.2.12 Fast Read Dual Output (3Bh) .............................................................................................26
8.2.13 Fast Read Quad Output (6Bh)............................................................................................27
8.2.14 Fast Read Dual I/O (BBh)...................................................................................................28
8.2.15 Fast Read Quad I/O (EBh) .................................................................................................30
8.2.16 Word Read Quad I/O (E7h) ................................................................................................32
8.2.17 Octal Word Read Quad I/O (E3h).......................................................................................34
8.2.18 Set Burst with Wrap (77h) ..................................................................................................36
8.2.19 Continuous Read Mode Bits (M7-0) ...................................................................................37
8.2.20 Continuous Read Mode Reset (FFh or FFFFh) ..................................................................37
8.2.21 Page Program (02h) ...........................................................................................................38
8.2.22 Quad Input Page Program (32h) ........................................................................................39
8.2.23 Sector Erase (20h) .............................................................................................................40
8.2.24 32KB Block Erase (52h) .....................................................................................................41
8.2.25 64KB Block Erase (D8h).....................................................................................................42
8.2.26 Chip Erase (C7h / 60h).......................................................................................................43
8.2.27 Erase / Program Suspend (75h) .........................................................................................44
8.2.28 Erase / Program Resume (7Ah) .........................................................................................45
8.2.29 Power-down (B9h) ..............................................................................................................46
8.2.30 Release Power-down / Device ID (ABh) .............................................................................47
8.2.31 Read Manufacturer / Device ID (90h) .................................................................................49
8.2.32 Read Manufacturer / Device ID Dual I/O (92h) ...................................................................50
8.2.33 Read Manufacturer / Device ID Quad I/O (94h)..................................................................51
8.2.34 Read Unique ID Number (4Bh)...........................................................................................52
8.2.35 Read JEDEC ID (9Fh) ........................................................................................................53
8.2.36 Read SFDP Register (5Ah) ................................................................................................54
8.2.37 Erase Security Registers (44h)...........................................................................................57
8.2.38 Program Security Registers (42h) ......................................................................................58
8.2.39 Read Security Registers (48h)............................................................................................59
9. ELECTRICAL CHARACTERISTICS .............................................................................................. 60
9.1 Absolute Maximum Ratings................................................................................................ 60
9.2 Operating Ranges .............................................................................................................. 60
Publication Release Date: July 08, 2010
-3-
Preliminary - Revision B