M29W320ET, M29W320EB
Command interface
(1)(2)
Table 5.
Commands, 8-bit mode, BYTE = V
IL
Bus Write operations
3rd 4th
Add Data Add Data Add Data Add Data Add Data Add Data
Command
1st
2nd
5th
6th
1
3
X
F0
Read/Reset
Auto Select
AAA
AA
555
555
555
55
55
55
X
F0
90
A0
(BA)
AAA
3
AAA
AA
Program
4
5
3
2
2
6
AAA
AAA
AAA
X
AA
55
AAA
PA1
AAA
PA
PD
Quadruple byte Program
Unlock Bypass
PA0 PD0
PD1 PA2 PD2 PA3 PD3
20
AA
A0
90
555
PA
55
PD
00
55
55
Unlock Bypass Program
Unlock Bypass Reset
Chip Erase
X
X
AAA
AA
AA
B0
30
555
555
AAA
AAA
80
80
AAA AA
AAA AA
555
555
55 AAA 10
Block Erase
6+ AAA
55
BA
30
Erase Suspend
1
1
1
3
4
BA
BA
Erase Resume
Read CFI Query
Enter Extended Block
Exit Extended Block
AA
98
AAA
AAA
AA
AA
555
555
55
55
AAA
AAA
88
90
X
00
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.
2. The Command interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands; A11-A20, 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 ]
