MBM29F080A-55PF SPANSION [SPANSION], MBM29F080A-55PF Datasheet - Page 29

• Manufacturer Part Number: MBM29F080A-55PF
• Description: FLASH MEMORY CMOS 8M (1M x 8) BIT
• Manufacturer: SPANSION [SPANSION]

28
MBM29F080A
(4) AC Waveforms for Alternate CE Controlled Program Operations
Notes :
PA is address of the memory location to be programmed.
PD is data to be programmed at byte address.
DQ
D
Figure indicates last two bus cycles of four bus cycle sequence.
OUT
Address
7
WE
OE
CE
Data
5.0 V
is the output of the complement of the data written to the device.
is the output of the data written to the device.
-55/-70/-90
3rd Bus Cycle
555h
t
WS
t
DS
t
WC
t
A0h
GHEL
t
WH
t
t
CPH
CP
t
AS
PA
t
DH
t
AH
PD
Data Polling
t
WHWH1
DQ
7
PA
D
OUT