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MB84VP23481FK-70 Datasheet, PDF (63/67 Pages) SPANSION – 64M (X16) Page FLASH MEMORY & 32M (X16) Mobile FCRAMTM
MB84VP23481FK-70
• POWER DOWN PROGRAM Timing (32M Page FCRAM)
Address
CE1r
tRC
MSB*1
tWC
MSB*1
tWC
MSB*1
tWC
MSB*1
tWC
MSB*1
tRC
Key*2
tCP
tCP
tCP
tCP
tCP
tCP*4
OE
WE
LB, UB
DQ*3
RDa
Cycle #1
RDa
Cycle #2
RDa
Cycle #3
00
Cycle #4
Key*3
Cycle #5
RDb
Cycle #6
*1 : The all address inputs must be High from Cycle #1 to #5.
The address key must confirm the format specified in “s 32 M FCRAM CHARACTERISTICS for MCP 1. Power
Down Program Timing (32 M Page FCRAM) ”. If not, the operation and data are not guaranteed.
*2 : The data key must confirm the format specified in “s 32 M FCRAM CHARACTERISTICS for MCP 1. Power
Down Program Timing (32 M Page FCRAM) ”. If not, the operation and data are not guaranteed.
*3 : After tCP following Cycle #6, the Power Down Program is completed and returned to the normal operation.
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