EN29LV040A_11 Datasheet, PDF (26/33 Pages) Eon Silicon Solution Inc. – 4 Megabit (512K x 8-bit ) Uniform Sector, CMOS 3.0 Volt-only Flash Memory

EN29LV040A
Figure 8. AC Waveforms for /DATA Polling During Embedded Algorithm
Operations
t_RC
Addresses
VA
VA
VA
t_CH
t_ACC
CE#
t_CE
t_OE
OE#
t_OEH
t_DF
WE#
t_OH
DQ[7]
DQ[6:0]
Complement
Status Data
Comple
-ment
True
Status
Data
True
Valid Data
Valid Data
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
t_RC
Addresses
VA
VA
t_CH
CE#
t_ACC
t_CE
OE#
t_OE
t_OEH
t_DF
VA
VA
WE#
t_OH
DQ6, DQ2
Valid Status
(first read)
Valid Status
(second read)
Valid Status
(stops toggling)
Valid Data
This Data Sheet may be revised by subsequent versions
26
or modifications due to changes in technical specifications.
© 2003 Eon Silicon Solution, Inc.,
Rev. E, Issue Date: 2011/10/27
www.eonssi.com