MX29F001T Macronix, MX29F001T Datasheet - Page 23

• Manufacturer Part Number: MX29F001T
• Description: 1M bit CMOS Flash Memory
• Manufacturer: Macronix

All data in chip are erased. External erase verification is
not required because data is erased automatically by
internal control circuit. Erasure completion can be veri-
fied by DATA polling and toggle bit checking after auto
AUTOMATIC CHIP ERASE TIMING WAVEFORM
AUTOMATIC CHIP ERASE TIMING WAVEFORM
P/N: PM0515
Q4(Note 1)
A11~A16
A0~A10
Vcc 5V
Q0,Q1,
OE
WE
CE
Q7
tAS
555H
tAH
Command #AAH
Notes:
(1). Q6:Toggle bit, Q5:Timing-limit bit, Q3: Time-out bit, Q2: Toggle bit
tCEP
(Q0~Q7)
tDS tDH
Command In
Command In
2AAH
Command #55H
Command In
Command In
Command #80H
555H
Command In
Command In
Command #AAH
23
Command In
Command In
555H
matic erase starts. Device outputs 0 during erasure and
1 after erasure 0n Q7.(Q6 is for toggle bit; see toggle bit,
DATA polling, timing waveform)
tCWC
tCEPH1
Command #55H
2AAH
Command In
Command In
MX29F001T/B
Command #10H
Command In
Command In
555H
tAETC
DATA polling
REV. 2.5,NOV. 20, 2002