W25Q20BW
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 Erase Security Registers (44h)...........................................................................................54
8.2.37 Program Security Registers (42h) ......................................................................................55
8.2.38 Read Security Registers (48h)............................................................................................56
9.
ELECTRICAL CHARACTERISTICS ..............................................................................................57
9.1
9.2
9.3
Absolute Maximum Ratings................................................................................................57
Operating Ranges ..............................................................................................................57
Power-up Timing and Write Inhibit Threshold....................................................................58
Publication Release Date: January 25, 2011
- 3 -
Preliminary - Revision B
WINBOND [ WINBOND ]
