參數(shù)資料
型號： M50FW080NB5TP
廠商： 意法半導(dǎo)體
英文描述： 8 Mbit 1Mb x8, Uniform Block 3V Supply Firmware Hub Flash Memory
中文描述： 8兆1兆× 8，統(tǒng)一座3V電源閃存固件集線器
文件頁數(shù)： 27/56頁
文件大?。?/td> 292K
代理商： M50FW080NB5TP
M50FW080
Command interface
27/55
Table 9.
Commands
(1)
1.
X Don’t Care, PA Program Address, PD Program Data, A
1,2,3,4
Consecutive Addresses, BA Any address
in the Block.
Command
C
Bus Write operations
1st
2nd
3rd
4th
5th
Addr Data Addr Data Addr Data Addr Data Addr Data
Read Memory Array
(2)
2.
Read Memory Array
. After a Read Memory Array command, read the memory as normal until another
command is issued.
1
X
FFh
Read Status Register
(3)
3.
Read Status Register
. After a Read Status Register command, read the Status Register as normal until
another command is issued.
1
X
70h
Read Electronic
Signature
(4)
4.
Read Electronic Signature
. After a Read Electronic Signature command, read Manufacturer Code,
Device Code until another command is issued.
1
X
90h
1
X
98h
Program
(5)
5.
Block Erase, Program
. After these commands read the Status Register until the command completes
and another command is issued.
2
X
40h
PA
PD
2
X
10h
PA
PD
Quadruple Byte Program
(6)
6.
Quadruple Byte Program.
This command is only valid in A/A Mux mode. Addresses A
, A
, A
and A
4
must be consecutive addresses differing only for address bit A0 and A10. After this command read the
Status Register until the command completes and another command is issued.
5
X
30h
A
1
PD
A
2
PD
A
3
PD
A
4
PD
Chip Erase
(7)
7.
Chip Erase.
This command is only valid in A/A Mux mode. After this command read the Status Register
until the command completes and another command is issued.
2
X
80h
X
10h
Block Erase
(5)
2
X
20h
BA
D0h
Clear Status Register
(8)
8.
Clear Status Register
. After the Clear Status Register command bits 1, 3, 4 and 5 in the Status Register
are reset to ‘0’.
1
X
50h
Program/Erase Suspend
(9)
9.
Program/Erase Suspend
. After the Program/Erase Suspend command has been accepted, issue Read
Memory Array, Read Status Register, Program (during Erase suspend) and Program/Erase resume
commands.
1
X
B0h
Program/Erase Resume
(10)
10.
Program/Erase Resume
. After the Program/Erase Resume command the suspended Program/Erase
operation resumes, read the Status Register until the Program/Erase Controller completes and the
memory returns to Read Mode.
1
X
D0h
Invalid/Reserved
(11)
11.
Invalid/Reserved
. Do not use Invalid or Reserved commands.
1
X
00h
1
X
01h
1
X
60h
1
X
2Fh
1
X
C0h
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