MBM29F400BC-55 FUJITSU [Fujitsu Component Limited.], MBM29F400BC-55 Datasheet - Page 30

• Manufacturer Part Number: MBM29F400BC-55
• Description: 4M (512K X 8/256K X 16) BIT
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

30
MBM29F400TC
Notes: 1. PA is address of the memory location to be programmed.
Addresses
WE
OE
CE
Data
5.0 V
2. PD is data to be programmed at byte address.
3. DQ
4. D
5. Figure indicates last two bus cycles out of four bus cycle sequence.
6. These waveforms are for the
Figure 7
OUT
7
is the output of the complement of the data written to the device.
is the output of the data written to the device.
AC Waveforms for Alternate CE Controlled Program Operations
3rd Bus Cycle
t
555H
WS
t
DS
t
-55/-70/-90
WC
t
GHEL
A0H
t
WH
t
CP
t
CPH
t
AS
t
PA
DH
t
/MBM29F400BC
AH
PD
16 mode.
t
Data Polling
WHWH1
DQ
PA
7
D
OUT
-55/-70/-90