MBM29DL16XTE/BE70/90
(4) AC Waveforms for Alternate CE Controlled Program Operations
3rd Bus Cycle
Data Polling
Address
WE
PA
PA
555h
tWC
tAS
tAH
tWS
tWH
OE
CE
tGHEL
tCP
tCPH
tWHWH1
tDS
tDH
A0h
PD
DQ7
DOUT
Data
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 the last two bus cycles out of four bus cycle sequence.
• These waveforms are for the × 16 mode. These address differ from × 8 mode.
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