M29W800DT, M29W800DB
Command interface
(1)
Table 4.
Commands, 16-bit mode, BYTE = V
IH
Bus write operations
3rd 4th
Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data
Command
1st
2nd
5th
6th
1
3
3
4
3
2
2
6
X
F0
AA
AA
AA
AA
A0
90
Read/Reset
555
555
555
555
X
2AA
2AA
2AA
2AA
PA
55
55
55
55
PD
00
55
55
X
F0
90
A0
20
Auto Select
555
555
555
Program
PA
PD
Unlock Bypass
Unlock Bypass Program
Unlock Bypass Reset
Chip Erase
X
X
555
AA
AA
B0
30
2AA
2AA
555
555
80
80
555
555
AA
AA
2AA
2AA
55
55
555
BA
10
30
Block Erase
6+ 555
Erase Suspend
Erase Resume
Read CFI Query
1
1
1
X
X
55
98
1. X don’t care, PA program address, PD program data, BA any address in the block.
All values in the table are in hexadecimal format.
The command interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands; A11-A18, DQ8-DQ14 and DQ15
are don’t care. DQ15A–1 is A–1 when BYTE is VIL or DQ15 when BYTE is VIH
.
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NUMONYX [ NUMONYX B.V ]
