COMPATIBLE BLOCK ERASE TIMING WAVEFORM
Indicated block data are erased. Control verification and
additional erasure externally according to compatible
block erase flowchart.
MX28F2000P
Vcc 5V
12V
Vpp
0V
A0 ~ A13
Setup block erase/erase command
tVPS
A14 ~ A17
WE
Block
Block
address 0 address 1
tAS tAH
tCWC
tBALC
CE
tCEPH1
tOES tCEP
tCEP tCEPH2
OE
tDS tDH tDS tDH
Q7
Command in Command in
Q0~Q6
Command in Command in
Command #60H Command #60H
Block erase
Erase Verify
Block
address #
Verify
address
Verify
address
tAS tAH
tVPH
tBAL
tET
tCESV
tCEP
tCES
tCESC
tDS tDH
Command in
tVA
tDF
Data valid
Command in
Command #A0H
Data valid
P/N: PM0380
REV. 1.5, OCT 29, 1998
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