4 Mbit LPC Flash
SST49LF040
Advance Information
Three-byte sequence for
Software ID Entry
ADDRESS A14-0
5555
2AAA
5555
0000
0001
R/C#
OE#
TWP
WE#
TWPH
DQ7-0
AA
55
90
BF
Device ID
562 ILL F27.0
TIDA
TAA
Device ID = 51H for SST49LF040A and 5BH for SST49LF080A
FIGURE 27: S
OFTWARE
ID E
NTRY
AND
R
EAD
(PP M
ODE
)
Three-Byte Sequence for
Software ID Exit and Reset
ADDRESS A14-0
5555
R/C#
2AAA
5555
TIDA
OE#
TWP
WE#
T WHP
DQ7-0
AA
55
F0
562 ILL F28.0
FIGURE 28: S
OFTWARE
ID E
XIT AND
R
ESET
(PP M
ODE
)
©2001 Silicon Storage Technology, Inc.
S71213-00-000 11/01 562
36