參數(shù)資料
型號(hào)： M50LPW012
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)： 31/35頁(yè)
文件大?。?/td> 239K
代理商： M50LPW012
31/35
M50LPW012
Figure 17. Block Erase Flowchart and Pseudo Code
Note: 1. If an error is found, the Status Register must be cleared before further Program/Erase Controller operations.
Write 20h
AI04434
Start
Write Block Address
& D0h
Read Status
Register
YES
NO
b7 = 1
NO
b4, b5 = 0
Command
Sequence Error (1)
Block Erase command:
– write 20h
– write Block Address & D0h
(memory enters read Status Register after
the Block Erase command)
do:
– read Status Register
– if Program/Erase Suspend command
given execute suspend erase loop
while b7 = 1
If b4, b5 = 1, Command sequence error:
– error handler
YES
NO
b5 = 0
Erase Error (1)
YES
NO
Suspend
Suspend
Loop
If b5 = 1, Erase error:
– error handler
End
YES
NO
b1 = 0
Erase to Protected
Block Error (1)
If b1 = 1, Erase to protected block error:
– error handler
YES
LPC
Interface
Only
相關(guān)PDF資料
PDF描述
M50LPW012K 2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
M50LPW012K1T 2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
M50LPW040 4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
M50LPW040K 4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
M50LPW040K1T 4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M50LPW012K 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
M50LPW012K1T 制造商:STMICROELECTRONICS 制造商全稱: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: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: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)類型:Flash 存儲(chǔ)容量:2 MB 結(jié)構(gòu):256 K x 8 定時(shí)類型: 接口類型:SPI 訪問時(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
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