EN29F800 Datasheet, PDF (31/38 Pages) List of Unclassifed Manufacturers – 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 5.0 Volt-only

EN29F800
Figure 8. AC Waveforms for /DATA Polling During Embedded Algorithm Operations
tRC
Addresses
VA
VA
VA
tCH
tACC
CE#
tCE
tOE
OE#
tOEH
tDF
WE#
tOH
DQ[7]
Complement
Comple-
ment
True
Valid Data
DQ[6:0]
tBUSY
Status Data
Status
Data
True
Valid Data
RY/BY#
Notes:
1. VA=Valid Address for reading Data# Polling status data
2. This diagram shows the first status cycle after the command sequence, the last status read cycle and the array data read cycle.
Figure 9. AC Waveforms for Toggle Bit During Embedded Algorithm Operations
tRC
Addresses
VA
VA
VA
VA
tCH
CE#
tACC
tCE
OE#
tOE
tOEH
tDF
WE#
tOH
DQ6, DQ2
tBUSY
RY/BY#
Valid Status
(first read)
Valid Status
(second read)
Valid Status
(stops toggling)
Valid Data
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Rev. E, Issue Date: 2001/07/05
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