W25Q40BL_12 Datasheet, PDF (3/74 Pages) Winbond – 2.5V 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q40BL
7.2.1 Manufacturer and Device Identification ................................................................................16
7.2.2 Instruction Set Table 1 (Erase, Program Instructions)..........................................................17
7.2.3 Instruction Set Table 2 (Read Instructions) ..........................................................................18
7.2.4 Instruction Set Table 3 (ID, Security Instructions) ................................................................19
7.2.5 Write Enable (06h) ...............................................................................................................20
7.2.6 Write Enable for Volatile Status Register (50h)....................................................................20
7.2.7 Write Disable (04h)...............................................................................................................21
7.2.8 Read Status Register-1 (05h) and Read Status Register-2 (35h) ........................................22
7.2.9 Write Status Register (01h) ..................................................................................................22
7.2.10 Read Data (03h) .................................................................................................................24
7.2.11 Fast Read (0Bh) .................................................................................................................25
7.2.12 Fast Read Dual Output (3Bh) .............................................................................................26
7.2.13
7.2.14
7.2.15
7.2.16
7.2.17
Fast Read Quad Output (6Bh)............................................................................................27
Fast Read Dual I/O (BBh)...................................................................................................28
Fast Read Quad I/O (EBh) .................................................................................................30
Word Read Quad I/O (E7h) ................................................................................................32
Octal Word Read Quad I/O (E3h).......................................................................................34
7.2.18 Set Burst with Wrap (77h) ..................................................................................................36
7.2.19 Continuous Read Mode Bits (M7-0) ...................................................................................37
7.2.20 Continuous Read Mode Reset (FFh or FFFFh)..................................................................37
7.2.21 Page Program (02h) ...........................................................................................................38
7.2.22 Quad Input Page Program (32h) ........................................................................................39
7.2.23 Sector Erase (20h) .............................................................................................................40
7.2.24 32KB Block Erase (52h) .....................................................................................................41
7.2.25 64KB Block Erase (D8h).....................................................................................................42
7.2.26 Chip Erase (C7h / 60h).......................................................................................................43
7.2.27 Erase / Program Suspend (75h).........................................................................................44
7.2.28
7.2.29
7.2.30
7.2.31
7.2.32
Erase / Program Resume (7Ah) .........................................................................................45
Power-down (B9h) ..............................................................................................................46
Release Power-down / Device ID (ABh) .............................................................................47
Read Manufacturer / Device ID (90h) .................................................................................49
Read Manufacturer / Device ID Dual I/O (92h) ...................................................................50
7.2.33 Read Manufacturer / Device ID Quad I/O (94h) .................................................................51
7.2.34 Read Unique ID Number (4Bh)...........................................................................................52
7.2.35 Read JEDEC ID (9Fh) ........................................................................................................53
7.2.36 Read SFDP Register (5Ah) ................................................................................................54
7.2.37 Erase Security Registers (44h)...........................................................................................55
7.2.38 Program Security Registers (42h) ......................................................................................56
7.2.39 Read Security Registers (48h) ...........................................................................................57
8. ELECTRICAL CHARACTERISTICS............................................................................................... 58
8.1 Absolute Maximum Ratings................................................................................................ 58
Publication Release Date: May 04, 2012
-3-
Revision D