MX29LV800AB Macronix, MX29LV800AB Datasheet - Page 34

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

AUTOMATIC SECTOR ERASE TIMING WAVEFORM
Sector indicated by A12 to A18 are erased. External
erase verify is not required because data are verified
automatically by internal control circuit. Erasure comple-
tion can be verified by DATA polling and toggle bit check-
FIGURE 8. AUTOMATIC SECTOR 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
tWP
tDS tDH
55h
MX29LV800T/B & MX29LV800AT/AB
tCH
tWPH
Address 0
tAS
Sector
30h
tAH
tBUSY
tBAL
Address 1
Sector
30h
34
ing after automatic erase starts. Device outputs 0 dur-
ing erasure and 1 after erasure on Q7. (Q6 is for toggle
bit; see toggle bit, DATA polling, timing waveform)
Address n
Sector
30h
Read Status Data
tWHWH2
VA
Progress Complete
In
VA
REV. 2.5, DEC. 23, 2003
tRB