![]() |
Electronic Components Datasheet Search |
|
MX29F100TTA-90 Datasheet(PDF) 30 Page - Macronix International |
|
MX29F100TTA-90 Datasheet(HTML) 30 Page - Macronix International |
30 / 47 page ![]() 30 P/N:PM0548 MX29F100T/B REV. 1.2, NOV. 12, 2001 AUTOMATIC SECTOR ERASE TIMING WAVEFORM Sector data indicated by A12 to A15 are erased. External erase verification is not required because data are erased automatically by internal control circuit. Erasure completion can be verified by DATA polling and toggle bit checking after automatic erase starts. Device outputs 0 during erasure and 1 after erasure on Q7.(Q6 is for toggle bit; see toggle bit, DATA polling, timing waveform) AUTOMATIC SECTOR ERASE TIMING WAVEFORM (WORD MODE) tAH Sector Address0 555H 2AAH 2AAH 555H 555H Sector Address1 Sector Addressn Vcc 5V CE OE Q0,Q1, Q4(Note 1) WE A12~A15 Q7 A0~A10 Command In Command In Command In Command In Command In Command In Command In Command In Command In Command In Command In Command In Command In Command In Command #30H Command #30H Command #30H Command #55H Command #AAH Command #80H Command #55H Command #AAH (Q0~Q7) Command In Command In tDH tDS tCEP tCWC tAETB tBAL DATA polling tCEPH1 tAS Notes: (1). Q6:Toggle bit, Q5:Timing-limit bit, Q3: Time-out bit, Q2: Toggle bit |