SST49LF040 Silicon Storage Technology, SST49LF040 Datasheet - Page 40

• Manufacturer Part Number: SST49LF040
• Description: 4 Mbit LPC Flash
• Manufacturer: Silicon Storage Technology

©2001 Silicon Storage Technology, Inc.
FIGURE 34: S
Software Product ID Entry
Command Sequence
OFTWARE
Address: 2AAAH
Write Data: AAH
Read Data: BFH
Address: 5555H
Write Data: 55H
Address: 5555H
Write Data: 90H
Address: 0001H
Address: 0002H
Next Command
Read Data:
Available for
Wait T IDA
Cycle: 1
Cycle: 2
Cycle: 3
Cycle: 4
Cycle: 5
P
RODUCT
C
OMMAND
Note: X can be V IL or V IH , but no other value.
F
LOWCHARTS
Address: 2AAAH
Write Data: AAH
Address: 5555H
Write Data: 55H
Address: 5555H
Write Data: F0H
Next Command
Available for
40
Wait T
Cycle: 1
Cycle: 2
Cycle: 3
Reset Command Sequence
Software Product ID Exit &
(LPC M
IDA
ODE
)
Address: XXXXH
Write Data: F0H
Next Command
Available for
Wait T IDA
Cycle: 1
562 ILL F34.0
4 Mbit LPC Flash
Advance Information
SST49LF040
S71213-00-000 11/01 562