MBM29LV800TE/BE60/70/90
3rd Bus Cycle
Data Polling
PA
555h
tWC
PA
Address
WE
tAS
tAH
tWS
tWH
OE
CE
tCPH
tCP
tWHWH1
tGHEL
tDS
tDH
A0h
PD
DOUT
DQ7
Data
Notes : • PA is the address of the memory location to be programmed.
•
•
•
•
•
PD is the data to be programmed at word address.
DQ7 is the output of the complement of the data written to the device.
DOUT is the output of the data written to the device.
Figure indicates the last two bus cycles out of four bus cycles sequence.
These waveforms are for the × 16 mode (the addresses differ from × 8 mode) .
Alternate CE Controlled Program Operation Timing Diagram
36
FUJITSU [ FUJITSU ]
