EM39LV010
1M Bits (128Kx8) Flash Memory
SPECIFICATION
Software Command Sequence
1st Bus
2nd Bus
3rd Bus
4th Bus
5th Bus
6th Bus
Command
Sequence
Write Cycle Write Cycle Write Cycle Write Cycle Write Cycle Write Cycle
Addr1 Data
5555H AAH 2AAAH 55H 5555H A0H
5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H
Addr1
Data Addr1 Data Addr1 Data
Addr1
Data Addr1 Data
Byte Program
Sector Erase
Chip Erase
BA2
Data
3
SAX
30H
5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 10H
Software ID
Entry4,6
5555H AAH 2AAAH 55H 5555H 90H
Manufacture ID
Manufacture ID
Manufacture ID
Device ID
5555H AAH 2AAAH 55H 5555H 90H 0000H 7FH
5555H AAH 2AAAH 55H 5555H 90H 0003H 7FH
5555H AAH 2AAAH 55H 5555H 90H 0040H 1FH
5555H AAH 2AAAH 55H 5555H 90H 0001H A8H
Software ID
XXH
F0H
Exit5/CFI Exit
Software ID
5555H AAH 2AAAH 55H 5555H F0H
Exit5/CFI Exit
Notes:
1.
Address format A15-A0 (Hex), Address A16 can be VIL or VIH, but no other value, for the
Command sequence.
2.
3.
4.
5.
6.
BA = Program byte address.
SAX for Sector-Erase; uses A16-A12 address lines.
The device does not remain in Software Product ID mode if powered down.
Both Software ID Exit operations are equivalent.
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)
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ELAN [ ELAN MICROELECTRONICS CORP ]
