MBM29F040C-55/-70/-90
3rd Bus Cycle
Data Polling
Addresses
555H
PA
PA
tAH
t
WC
tAS
WE
t
WH
tGHEL
OE
CE
t
CP
tWHWH1
t
CPH
t
WS
t
DH
DQ7
DOUT
A0H
PD
Data
5.0V
tDS
Notes:1. PA is address of the memory location to be programmed.
2. PD is data to be programmed at byte address.
3. DQ7 is the output of the complement of the data written to the device.
4. DOUT is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
Figure 7 AC Waveforms for Alternate CE Controlled Program Operations
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