W25Q20BW_13 Datasheet, PDF (3/72 Pages) Winbond – 1.8V 2M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q20BW
8.2.3 Instruction Set Table 2 (Read Instructions) ..........................................................................19
8.2.4 Instruction Set Table 3 (ID, Security Instructions) ................................................................20
8.2.5 Write Enable (06h) ...............................................................................................................21
8.2.6 Write Enable for Volatile Status Register (50h)....................................................................21
8.2.7 Write Disable (04h) ..............................................................................................................22
8.2.8 Read Status Register-1 (05h) and Read Status Register-2 (35h)........................................23
8.2.9 Write Status Register (01h)..................................................................................................23
8.2.10 Read Data (03h).................................................................................................................25
8.2.11 Fast Read (0Bh).................................................................................................................26
8.2.12 Fast Read Dual Output (3Bh).............................................................................................27
8.2.13 Fast Read Quad Output (6Bh) ...........................................................................................28
8.2.14 Fast Read Dual I/O (BBh) ..................................................................................................29
8.2.15 Fast Read Quad I/O (EBh).................................................................................................31
8.2.16 Word Read Quad I/O (E7h)................................................................................................33
8.2.17 Octal Word Read Quad I/O (E3h) ......................................................................................35
8.2.18 Set Burst with Wrap (77h) ..................................................................................................37
8.2.19 Continuous Read Mode Bits (M7-0) ...................................................................................38
8.2.20 Continuous Read Mode Reset (FFh or FFFFh) .................................................................38
8.2.21 Page Program (02h)...........................................................................................................39
8.2.22 Quad Input Page Program (32h) ........................................................................................40
8.2.23 Sector Erase (20h) .............................................................................................................41
8.2.24 32KB Block Erase (52h) .....................................................................................................42
8.2.25 64KB Block Erase (D8h) ....................................................................................................43
8.2.26 Chip Erase (C7h / 60h).......................................................................................................44
8.2.27 Erase / Program Suspend (75h).........................................................................................45
8.2.28 Erase / Program Resume (7Ah) .........................................................................................46
8.2.29 Power-down (B9h)..............................................................................................................47
8.2.30 Release Power-down / Device ID (ABh) ............................................................................48
8.2.31 Read Manufacturer / Device ID (90h) ................................................................................50
8.2.32 Read Manufacturer / Device ID Dual I/O (92h) ..................................................................51
8.2.33 Read Manufacturer / Device ID Quad I/O (94h).................................................................52
8.2.34 Read Unique ID Number (4Bh) ..........................................................................................53
8.2.35 Read JEDEC ID (9Fh)........................................................................................................54
8.2.36 Erase Security Registers (44h) ..........................................................................................55
8.2.37 Program Security Registers (42h) ......................................................................................56
8.2.38 Read Security Registers (48h) ...........................................................................................57
9.
ELECTRICAL CHARACTERISTICS⁽¹⁾ ............................................................................................ 58
9.1 Absolute Maximum Ratings ⁽²⁾ .......................................................................................... 58
9.2 Operating Ranges............................................................................................................... 58
9.3 Power-up Timing and Write Inhibit Threshold .................................................................... 59
Publication Release Date: November 22, 2013
-3-
Preliminary - Revision C