m29dw256g Numonyx, m29dw256g Datasheet - Page 31

• Manufacturer Part Number: m29dw256g
• Description: 256-mbit X16, Multiple Bank, Page, Dual Boot 3 V Supply Flash Memory
• Manufacturer: Numonyx

Table 10.
1. X don’t care, PA program address, PD program data, BKA bank address, BAd any address in the block. All values in the
2. These cells represent read cycles. The other cells are write cycles.
3. The auto select addresses and data are given in
4. In unlock bypass, the first two unlock cycles are no more needed.
Read/Reset
Auto
Select
Program
Chip Erase
Block Erase
Erase/Program Suspend
Erase/Program Resume
Read CFI Query
table are in hexadecimal.
method, and
Manufacturer code
Device code
Extended memory
block protection
indicator
Block protection
status
(4)
Command
Standard commands
Table 7: Block
protection, except for A9 that is ‘don’t care’.
6+
1
3
3
4
6
1
1
1
(BKA)
Add
BKA
BKA
555
555
555
555
555
555
X
1st
Data Add Data
AA
AA
AA
AA
AA
B0
F0
30
98
Table 6: Read electronic signature - auto select mode - programmer
2AA
2AA
2AA
2AA
2AA
2nd
55
55
55
55
55
(BKA)
Add
555
555
555
555
X
Bus operations
3rd
Data Add Data Add Data Add Data
A0
F0
90
80
80
(2)(3)
555
555
PA
4th
(1)
(2)(3)
PD
AA
AA
2AA
2AA
5th
55
55
BAd
555
6th
31/84
10
30