MX29LV800AB Macronix, MX29LV800AB Datasheet - Page 32

• Manufacturer Part Number: MX29LV800AB
• Description: 8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix

AUTOMATIC CHIP ERASE TIMING WAVEFORM
All data in chip are erased. External erase verification is
not required because data is verified automatically by
internal control circuit. Erasure completion can be veri-
fied by DATA polling and toggle bit checking after auto-
FIGURE 6. AUTOMATIC CHIP ERASE TIMING WAVEFORM
P/N:PM0709
Address
RY/BY
Data
VCC
WE
CE
OE
NOTES:
SA=sector address(for Sector Erase), VA=Valid Address for reading status data(see "Write Operation Status").
tVCS
tCS
tGHWL
Erase Command Sequence(last two cycle)
tWC
2AAh
MX29LV800T/B & MX29LV800AT/AB
tWP
tDS tDH
55h
tCH
tWPH
tAS
555h
10h
tAH
32
tBUSY
matic 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)
Read Status Data
tWHWH2
VA
Progress Complete
In
VA
tRB
REV. 2.5, DEC. 23, 2003