mx28f1000p Macronix International Co., mx28f1000p Datasheet - Page 20

• Manufacturer Part Number: mx28f1000p
• Description: 1m-bit [128k X 8] Cmos Flash Memory
• Manufacturer: Macronix International Co.

AUTOMATIC BLOCK ERASE TIMING WAVEFORM
Block data indicated by A12 to A16 are erased. External
erase verify is not required because data are erased
automatically by internal control circuit. Erasure comple-
tion can be verified by DATA polling and toggle bit
*Refer to page 2 for detailed block address.
P/N: PM0340
A12 ~ A16
A0 ~ A11
Vpp
Vcc 5V
Q0~Q5
WE
12V
OE
CE
Q7
0V
tVPS
tOES
tCS
Command #20H Command #D0H
tCEP
tCWC
tDS
tCH
Command in
Command in
Setup auto block erase/erase command
tCEPH1
tAS
tDH
address 0
Block
tCEP
tAH
tDS tDH
Command in
Command in
tBALC
tCEPH2
address 1
Block
20
checking after automatic erase starts. Device outputs 0
during erasure and 1 after erasure on Q7. Q0 to Q5 (Q6
is for toggle bit; see toggle bit, DATA polling, timing
waveform) are in high impedance.
tBAL
Auto block erase & DATA polling
address #
Block
DATA polling
MX28F1000P
tDPA
tAETB
tAH1
tCESC
tVPH
tDF
REV. 1.6, JAN. 19, 1999