参数资料
型号: M50FW040K5P
厂商: 意法半导体
英文描述: 4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory
中文描述: 4兆位(512 KB的× 8,均匀块)3 - V电源供电的闪存固件枢纽
文件页数: 25/53页
文件大小: 278K
代理商: M50FW040K5P
M50FW040
Command interface
25/53
Table 7.
Commands
(1)
1.
X Don’t Care, PA Program Address, PD Program Data, BA Any address in the Block.
Command
C
Bus Write operations
1st
2nd
Address
Data
Address
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.
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
Erase
(5)
2
X
20h
BA
D0h
Clear Status Register
(6)
6.
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
(7)
7.
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
(8)
8.
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
(9)
9.
Invalid/Reserved.
Do not use Invalid or Reserved commands.
1
X
00h
1
X
01h
1
X
60h
1
X
2Fh
1
X
C0h
相关PDF资料
PDF描述
M50FW040K5TG 4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory
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M50FW040K5TP 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory
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