EM39LV010
1M Bits (128Kx8) Flash Memory
SPECIFICATION
Software Command Sequence
Command
Sequence
Byte Program
Sector Erase
Chip Erase
Software ID
4,6
Entry
Manufacture ID
Manufacture ID
Manufacture ID
Device ID
Software ID
5
Exit /CFI Exit
Software ID
5
Exit /CFI Exit
1st Bus
Write Cycle
Addr
1
2nd Bus
Write Cycle
Addr
1
3rd Bus
Write Cycle
Addr
1
4th Bus
Write Cycle
Addr
BA
2
1
5th Bus
Write Cycle
Addr
1
6th Bus
Write Cycle
Addr
1
Data
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
F0H
AAH
Data
55H
55H
55H
55H
55H
55H
55H
55H
Data
A0H
80H
80H
90H
90H
90H
90H
90H
Data
Data
AAH
AAH
Data
Data
5555H
5555H
5555H
5555H
5555H
5555H
5555H
5555H
XXH
5555H
2AAAH
2AAAH
2AAAH
2AAAH
2AAAH
2AAAH
2AAAH
2AAAH
5555H
5555H
5555H
5555H
5555H
5555H
5555H
5555H
5555H
5555H
2AAAH
2AAAH
55H
55H
SA
X
3
5555H
30H
10H
0000H
0003H
0040H
0001H
7FH
7FH
1FH
A8H
2AAAH
55H
5555H
F0H
Notes:
1.
Address format A15-A0 (Hex), Address A16 can be V
IL
or V
IH
, but no other value, for the
Command sequence.
2.
BA = Program byte address.
3.
SA
X
for Sector-Erase; uses A16-A12 address lines.
4.
The device does not remain in Software Product ID mode if powered down.
5.
Both Software ID Exit operations are equivalent.
6.
Refer to Figure 9 for more information.
Table 3:
Software Command Sequence
This specification is subject to change without further notice. (04.09.2004 V1.0)
Page 8 of
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EMC [ ELAN MICROELECTRONICS CORP ]
