MBM29DL34TF Fujitsu Media Devices, MBM29DL34TF Datasheet - Page 37

• Manufacturer Part Number: MBM29DL34TF
• Description: (MBM29DL34BF/TF) FLASH MEMORY CMOS 32 M (4 M X 8/2 M X 16) BIT
• Manufacturer: Fujitsu Media Devices

24. Logical Inhibit
25. Power-Up Write Inhibit
26. Sector Protection
Writing is inhibited by holding any one of OE
must be a logic zero while OE is a logic one.
Power-up of the devices with WE
The internal state machine is automatically reset to the read mode on power-up.
Device user is able to protect each sector group individually to store and protect data. Protection circuit voids
both program and erase commands that are addressed to protected sectors. Any commands to program or
erase addressed to protected sector are ignored. (See “8. Sector Group Protection” in
SCRIPTION.)
CE
V
IL
and OE
V
IL
, CE
V
IH
V
will not accept commands on the rising edge of WE.
IH
, or WE
MBM29DL34TF/BF
V
IH
. To initiate a write cycle CE and WE
FUNCTIONAL DE-
70
37