參數(shù)資料
型號： M36W432BG85ZA6T
廠商： 意法半導(dǎo)體
英文描述： 32 Mbit 2Mb x16, Boot Block Flash Memory and 4 Mbit 256Kb x16 SRAM, Multiple Memory Product
中文描述： 32兆位的2Mb x16插槽，開機區(qū)塊快閃記憶體和4兆位的256Kb x16的SRAM，多個存儲產(chǎn)品
文件頁數(shù)： 54/57頁
文件大小： 418K
代理商： M36W432BG85ZA6T
M36W432T, M36W432B
54/57
Figure 30. Locking Operations Flowchart and Pseudo Code
Write
01h, D0h or 2Fh
AI05227
Read Status
Register
YES
NO
Locking
change
confirmed
Start
Write 60h
locking_operation_command (address, lock_operation) {
writeToFlash (any_address, 0x60) ; /*configuration setup*/
if (readFlash (address) ! = locking_state_expected)
error_handler () ;
/*Check the locking state (see Read Block Signature table )*/
writeToFlash (any_address, 0xFF) ; /*Reset to Read Array mode*/
}
Write FFh
Write 90h
End
if (lock_operation==PROTECT) /*to protect the block*/
writeToFlash (address, 0x01) ;
else if (lock_operation==UNPROTECT) /*to unprotect the block*/
writeToFlash (address, 0xD0) ;
else if (lock_operation==LOCK) /*to lock the block*/
writeToFlash (address, 0x2F) ;
writeToFlash (any_address, 0x90) ;
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M36W432BGZA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit 2Mb x16, Boot Block Flash Memory and 4 Mbit 256Kb x16 SRAM, Multiple Memory Product
M36W432BZA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit 2Mb x16, Boot Block Flash Memory and 4 Mbit 256K x16 SRAM, Multiple Memory Product
M36W432T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit 2Mb x16, Boot Block Flash Memory and 4 Mbit 256K x16 SRAM, Multiple Memory Product
M36W432T70ZA1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit 2Mb x16, Boot Block Flash Memory and 4 Mbit 256K x16 SRAM, Multiple Memory Product
M36W432T70ZA6T 功能描述:閃存 32M (2Mx16) 70ns RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時類型: 接口類型:SPI 訪問時間: 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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