參數(shù)資料
型號: M29DW640D70N1
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): 21/56頁
文件大?。?/td> 942K
代理商: M29DW640D70N1
21/56
M29DW640D
Table 6. Commands, 8-bit mode, BYTE = V
IL
Note: 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. 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
7th
8th
9th
Add Data Add Data Add Data Add Data Add Data Add Data Add Data Add Data Add Data
Read/Reset
1
X
F0
3 AAA
AA 555
55
X
F0
Auto Select
3 AAA
AA 555
55
(BKA)
AAA
90
Program
4 AAA
AA 555
55
AAA
A0
PA
PD
Double Byte
Program
3 AAA
50 PA0 PD1 PA1 PD1
Quadruple
Byte
Program
5 AAA
56 PA0 PD0 PA1 PD1 PA2 PD2 PA3 PD3
Octuple Byte
Program
5 AAA
8B PA0 PD0 PA1 PD1 PA2 PD2 PA3 PD3 PA4 PD4 PA5 PD5 PA6 PD6 PA7 PD7
Unlock
Bypass
3 AAA
AA 555
55
AAA
20
Unlock
Bypass
Program
2
X
A0
PA
PD
Unlock
Bypass
Reset
2
X
90
X
00
Chip Erase
6 AAA
AA 555
55
AAA
80
AAA AA
555
55
AAA 10
Block Erase
6
+
AAA
AA 555
55
AAA
80
AAA AA
555
55
BA
30
Erase/
Program
Suspend
1 BKA
B0
Erase/
Program
Resume
1 BKA
30
Read CFI
Query
(2)
1(AA
98
Enter
Extended
Block
3 AAA
AA 555
55
AAA
88
Exit
Extended
Block
4 AAA
AA 555
55
AAA
90
X
00
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