MB84VD22386EJ Datasheet, PDF (36/63 Pages) SPANSION – 32M (X16) FLASH MEMORY 16M (X16) SRAM Interface FCRAM

MB84VD22386/387/388EJ-85/90/MB84VD22396/397/398EJ-85/90
• Write Cycle (CEf control) (Flash)
Address
3rd Bus Cycle
555h
PA
tWC
tAS
tAH
WE
OE
CEf
Data
tWS
tWH
tGHEL
tCP
tCPH
tDS
tDH
A0h
PD
Data Polling
PA
tWHWH1
DQ7 DOUT
Notes: • PA is an address of the memory location to be programmed.
• PD is data to be programmed at the word address.
• DQ7 is the output of the data complement written to the device.
• DOUT is the data output written to the device.
• Figure indicates the last two out of four bus cycle sequence.
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