W19B160BTT7H Datasheet, PDF (2/47 Pages) Winbond – 2.7~3.6-volt write (program and erase) operations, Fast write operation

W19B160BT/B DATA SHEET
6.3.4
6.3.5
6.3.6
Reading Toggle Bits DQ6/DQ2 ......................................................................................15
DQ3: Sector Erase Timer ...............................................................................................16
DQ5 : Exceeded Timing Limits .......................................................................................16
7. SPECIAL CHARACTERISTIC .................................................................................................. 16
8. TABLE OF OPERATION MODES ............................................................................................ 17
8.1 Device Bus Operations ................................................................................................. 17
8.2 Sector Address Table (Top Boot Block) ....................................................................... 18
8.3 Sector Address Table (Bottom Boot Block) .................................................................. 19
8.4 CFI Query Identification String...................................................................................... 20
8.5 System Interface String ................................................................................................ 20
8.6 Device Geometry Definition .......................................................................................... 21
8.7 Primary Vendor-Specific Extended Query.................................................................... 22
8.8 Command Definitions ................................................................................................... 23
8.9 Write Operation Status ................................................................................................. 24
8.10 Temporary Sector Unprotect Algorithm ........................................................................ 25
8.11 In-System Sector Protect/Unprotect Algorithms........................................................... 26
8.12 Program Algorithm........................................................................................................ 27
8.13 Erase Algorithm (Polling) .............................................................................................. 27
8.14 Erase Algorithm (Toggle).............................................................................................. 28
8.15 Data Polling Algorithm .................................................................................................. 29
8.16 Toggle Bit Algorithm ..................................................................................................... 30
9. ELECTRICAL CHARACTERISTICS......................................................................................... 31
9.1 Absolute Maximum Ratings .......................................................................................... 31
9.2 Operating Ranges......................................................................................................... 31
9.3 DC CHARACTERISTICS.............................................................................................. 32
9.4 AC CHARACTERISTICS.............................................................................................. 33
9.4.1 Test Condition ................................................................................................................33
9.4.2 AC Test Load and Waveforms .......................................................................................33
9.4.3 Read-Only Operations....................................................................................................34
9.4.4 Read-Only Operations....................................................................................................34
9.4.5 Hardware Reset (#RESET) ............................................................................................35
9.4.6 Word/Byte Configuration (#BYTE)..................................................................................35
9.4.7 Erase and Program Operation........................................................................................36
9.4.8 Temporary Sector Unprotect ..........................................................................................36
9.4.9 Alternate #CE Controlled Erase and Program Operation ...............................................37
10. TIMING WAVEFORMS ............................................................................................................. 38
10.1 AC Read Waveform...................................................................................................... 38
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