m29w400d Numonyx, m29w400d Datasheet - Page 23

• Manufacturer Part Number: m29w400d
• Description: 4 Mbit 512 Kb X 8 Or 256 Kb X 16, Boot Block 3 V Supply Flash Memory
• Manufacturer: Numonyx

M29W400DT, M29W400DB
Table 5.
1. X Don’t care, PA Program Address, PD Program Data, BA Any address in the block. All values in the table are in
Table 6.
1. X Don’t care, PA Program Address, PD Program Data, BA Any address in the block. All values in the table are in
Read/Reset
Auto Select
Program
Unlock Bypass
Unlock Bypass
Program
Unlock Bypass
Reset
Chip Erase
Block Erase
Erase Suspend
Erase Resume
Read/Reset
Auto Select
Program
Unlock Bypass
Unlock Bypass
Program
Unlock Bypass Reset
Chip Erase
Block Erase
Erase Suspend
Erase Resume
hexadecimal. The command interface only uses A-1; A0-A10 and DQ0-DQ7 to verify the commands; A11-A17, DQ8-DQ14
and DQ15 are Don't care. DQ15A-1 is A-1 when BYTE is V
hexadecimal. The command interface only uses A-1; A0-A10 and DQ0-DQ7 to verify the commands; A11-A17, DQ8-DQ14
and DQ15 are Don't care. DQ15A-1 is A-1 when BYTE is V
Command
Command
Commands, 16-bit mode, BYTE = V
Commands, 8-bit mode, BYTE = V
6+
1
3
3
4
3
2
2
6
1
1
6+ AAA
Addr
1
3
3
4
3
2
2
6
1
1
555
555
555
555
555
555
X
X
X
X
X
Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data
AAA
AAA
AAA
AAA
AAA
1st
X
X
X
X
X
Data
1st
AA
AA
AA
AA
AA
AA
A0
B0
F0
90
30
AA
AA
AA
AA
AA
AA
F0
A0
B0
90
30
Addr Data Addr Data Addr Data Addr Data
2AA
2AA
2AA
2AA
2AA
2AA
PA
X
555
555
555
555
555
555
PA
2nd
X
2nd
PD
55
55
55
55
00
55
55
PD
55
55
55
55
00
55
55
IL
IH
IL
IL
(1)
555
555
555
555
555
or DQ15 when BYTE is V
or DQ15 when BYTE is V
(1)
X
Bus Write operations
AAA
AAA
AAA
AAA
AAA
X
Bus Write operations
3rd
3rd
F0
A0
20
90
80
80
F0
A0
20
80
90
80
555
555
PA
AAA
AAA
PA
4th
4th
PD
AA
AA
IH
IH
PD
AA
AA
.
.
2AA
2AA
555
555
5th
Command interface
5th
55
55
55
55
Addr
555
BA
AAA
BA
6th
6th
Data
23/48
10
30
10
30