參數(shù)資料
型號: M29DW640F70N6F
廠商: STMICROELECTRONICS
元件分類: PROM
英文描述: 4M X 16 FLASH 3V PROM, 70 ns, PDSO48
封裝: 12 X 20 MM, LEAD FREE, PLASTIC, TSOP-48
文件頁數(shù): 24/74頁
文件大?。?/td> 556K
代理商: M29DW640F70N6F
Command interface
M29DW640F
Table 7.
Commands, 8-bit mode, BYTE = VIL
Command
Leng
th
Bus Write operations(1)
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Ad
d
Da
ta
Ad
d
Da
ta
Ad
d
Da
ta
Ad
d
Da
ta
Ad
d
Da
ta
Ad
d
Da
ta
Ad
d
Da
ta
Ad
d
Da
ta
Ad
d
Da
ta
Read/Reset
1X
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
2X
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
1BKA
B0
Erase/
Program
Resume
1BKA
30
Read CFI
Query(2)
1
(BKA)
AA
98
Enter
Extended
Block
3
AAA AA 555 55
AAA
88
Exit
Extended
Block
4
AAA AA 555 55
AAA
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.
Normally the Command Interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands and A11-A21 are Don’t Care, however for
the Read CFI command A21-A14 must specify a bank address, and the subsequent read operations must be addressed to the same bank.
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