MX29LV004CB Macronix, MX29LV004CB Datasheet - Page 29
MX29LV004CB
Manufacturer Part Number
MX29LV004CB
Description
4M-Bit CMOS Single Voltage 3V Only Flash Memory
Manufacturer
Macronix
Datasheet
1.MX29LV004CB.pdf
(59 pages)
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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 8. AUTOMATIC CHIP ERASE TIMING WAVEFORM
P/N:PM1148
Address
RY/BY#
WE#
Data
VCC
OE#
CE#
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
tCH
tWPH
tAS
555h
10h
tAH
29
tBUSY
MX29LV004C T/B
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. 1.1, AUG. 30, 2005
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