參數(shù)資料
型號(hào)： M50LPW012K
廠商： 意法半導(dǎo)體
英文描述： 2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
中文描述： 2兆位的256Kb × 8，啟動(dòng)塊3V電源低引腳數(shù)快閃記憶體
文件頁(yè)數(shù)： 12/35頁(yè)
文件大小： 239K
代理商： M50LPW012K
M50LPW012
12/35
Table 12. Commands
Note:
X Don’t Care, PA Program Address, PD Program Data, A
1,2,3,4
Consecutive Addresses, BA Any address in the Block.
Read Memory Array.
After a Read Memory Array command, read the memory as normal until another command is issued.
Read Status Register.
After a Read Status Register command, read the Status Register as normal until another command is issued.
Read Electronic Signature.
After a Read Electronic Signature command, read Manufacturer Code, Device Code until another com-
mand is issued.
Block Erase, Program.
After these commands read the Status Register until the command completes and another command is is-
sued.
Quadruple Byte Program.
This command is only valid in A/A Mux mode. Addresses A
, A
, A
and A
must be consecutive addresses
differing only for address bit A0 and A1. After this command read the Status Register until the command completes and another com-
mand is issued.
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.
Clear Status Register.
After the Clear Status Register command bits 1, 3, 4 and 5 in the Status Register are reset to ‘0’.
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.
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.
Invalid/Reserved.
Do not use Invalid or Reserved commands.
Command
C
Bus Write Operations
1st
2nd
3rd
4th
5th
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Read Memory Array
1
X
FFh
Read Status Register
1
X
70h
Read Electronic Signature
1
X
90h
1
X
98h
Program
2
X
40h
PA
PD
2
X
10h
PA
PD
Quadruple Byte Program
5
X
30h
A
1
PD
A
2
PD
A
3
PD
A
4
PD
Chip Erase
2
X
80h
X
10h
Block Erase
2
X
20h
BA
D0h
Clear Status Register
1
X
50h
Program/Erase Suspend
1
X
B0h
Program/Erase Resume
1
X
D0h
Invalid/Reserved
1
X
00h
1
X
01h
1
X
60h
1
X
2Fh
1
X
C0h
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M50LPW012K1T 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
M50LPW040 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
M50LPW040K 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
M50LPW040K1 功能描述:閃存 3.6V 4M (512Kx8) RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲(chǔ)類(lèi)型:Flash 存儲(chǔ)容量:2 MB 結(jié)構(gòu):256 K x 8 定時(shí)類(lèi)型: 接口類(lèi)型:SPI 訪問(wèn)時(shí)間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
M50LPW040K1T 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
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