參數(shù)資料
型號: M29DW640D70N1T
廠商: 意法半導(dǎo)體
英文描述: 64 Mbit (8Mb x8 or 4Mb x16, Multiple Bank, Page, Boot Block) 3V Supply Flash Memory
中文描述: 64兆位(8兆x8或4Mb的x16插槽,多行,頁,引導(dǎo)塊)3V電源快閃記憶體
文件頁數(shù): 20/56頁
文件大?。?/td> 942K
代理商: M29DW640D70N1T
M29DW640D
20/56
Table 5. Commands, 16-bit mode, BYTE = V
IH
Note: 1. X Don’t Care, PA Program Address, PD Program Data, BA Any address in the Block, BKA Bank Address. All values in the table
are in hexadecimal.
2. Normally the Command Interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands and A11-A21 are Don’t Care, how-
ever for the Read CFI command A21-A14 must specify a bank address, and the subsequent read operations must be addressed
to the same bank.
Command
L
Bus Write Operations
1st
2nd
3rd
4th
5th
6th
Add
Data
Add
Data
Add
Data
Add
Data
Add
Data
Add
Data
Read/Reset
1
X
F0
3
555
AA
2AA
55
X
F0
Auto Select
3
555
AA
2AA
55
(BKA)
555
90
Program
4
555
AA
2AA
55
555
A0
PA
PD
Double Word Program
3
555
50
PA0
PD0
PA1
PD1
Quadruple Word Program
3
555
56
PA0
PD0
PA1
PD1
PA2
PD2
PA3
PD3
Unlock Bypass
3
555
AA
2AA
55
555
20
Unlock Bypass Program
2
X
A0
PA
PD
Unlock Bypass Reset
2
X
90
X
00
Chip Erase
6
555
AA
2AA
55
555
80
555
AA
2AA
55
555
10
Block Erase
6+
555
AA
2AA
55
555
80
555
AA
2AA
55
BA
30
Erase/Program Suspend
1
BKA
B0
Erase/Program Resume
1
BKA
30
Read CFI Query
(2)
1
(BKA)
55
98
Enter Extended Block
3
555
AA
2AA
55
555
88
Exit Extended Block
4
555
AA
2AA
55
555
90
X
00
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