Datasheet

Rev. 4.00 Sep 27, 2006 page xvi of xliv
Item Page Revision (See Manual for Details)
23.10.4 Memory Read
Mode
Figure 23.19 Timing
Waveforms for CE/OE
Clocked Read
722 Figure 23.19 amended
CE
FA17 to FA0
FO7 to FO0
VIH
OE
WE
t
ce
t
acc
t
oe
t
oh
t
oh
t
df
t
ce
t
acc
t
oe
Address stable Address stable
Data
Data
t
df
23.10.5 Auto-Program
Mode
Figure 23.20 Auto-
Program Mode Timing
Waveforms
724 Figure 23.20 amended
Data
CE
FA17 to FA0
FO7 to FO0
FO6
FO7
OE
WE
t
nxtc
t
wsts
t
nxtc
t
ces
t
ds
t
dh
t
wep
t
as
t
ah
t
ceh
Address
stable
Programming wait
Data transfer
1 byte to 128 bytes
H'40
Data
FO0 to FO5 = 0
t
f
t
r
t
spa
t
write
(1 to 3000 ms)
Programming normal
end identification signal
Programming operation
end identification signal
23.10.6 Auto-Erase
Mode
Figure 23.21 Auto-
Erase Mode Timing
Waveforms
725 Figure 23.21 amended
CE
FA17 to FA0
FO7 to FO0
FO6
FO7
OE
WE
t
ests
t
nxtc
t
nxtc
t
ces
t
ceh
t
dh
CL
in
DL
in
t
wep
FO0 to FO5 = 0
H'20 H'20
Erase normal end
confirmation signal
t
f
t
r
t
ds
t
spa
t
erase
(100 to 40000 ms)
Erase end identification
signal