MX28F2000P Macronix International, MX28F2000P Datasheet - Page 16

• Manufacturer Part Number: MX28F2000P
• Description: 2M-BIT [256K x 8] CMOS FLASH MEMORY
• Manufacturer: Macronix International

AUTOMATIC PROGRAMMING TIMING WAVEFORM
One byte data is programmed. Verify in fast algorithm
and additional programming by external control are not
required because these operations are excuted auto-
matically by internal control circuit.
completion can be verified by DATA polling and toggle bit
P/N: PM0380
A0 ~ A17
Vpp
Vcc 5V
Q0~Q5
12V
WE
CE
0V
OE
Q7
tOES
tVPS
Command #40H
tCEP
tCWC
Command in
Command in
tDS
Setup auto program/
program command
Programming
tAS
tCEPH1
tDH
tCEP
tDS
Data in
Data in
16
tCESP tCES
checking after automatic verify starts. Device outputs
DATA during programming and DATA after programming
on Q7. Q0 to Q5 (Q6 is for toggle bit; see toggle bit, DATA
polling, timing waveform) are in high impedance.
tDH
Auto program & DATA polling
Address
valid
tAVT
tDPA
DATA polling
MX28F2000P
DATA
DATA
DATA
tCESC
tVPH
tDF
tAH1
REV. 1.5, OCT 29, 1998