MBM29F080A-55/-70/-90
(4) AC Waveforms for Alternate CE Controlled Program Operations
Address
3rd Bus Cycle
555h
tWC
PA
tAH
tAS
tWH
Data Polling
PA
WE
tGHEL
OE
CE
Data
5.0 V
tCP
tWS
tCPH
A0h
tDS
tDH
PD
tWHWH1
DQ7 DOUT
Notes : • PA is address of the memory location to be programmed.
• PD is data to be programmed at byte 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 last two bus cycles of four bus cycle sequence.
28