参数资料
型号: M28W160CB85ZB6E
厂商: 意法半导体
英文描述: 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
中文描述: 16兆位(1兆x16插槽,引导块)3V电源快闪记忆体
文件页数: 45/50页
文件大小: 327K
代理商: M28W160CB85ZB6E
45/50
M28W160CT, M28W160CB
Figure 22. Locking Operations Flowchart and Pseudo Code
Write
01h, D0h or 2Fh
AI04364
Read Block
Lock States
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==LOCK) /*to protect the block*/
writeToFlash (address, 0x01) ;
else if (lock_operation==UNLOCK) /*to unprotect the block*/
writeToFlash (address, 0xD0) ;
else if (lock_operation==LOCK-DOWN) /*to lock the block*/
writeToFlash (address, 0x2F) ;
writeToFlash (any_address, 0x90) ;
相关PDF资料
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M28W160CB85ZB6F 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
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M28W160CB85ZB6T 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
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相关代理商/技术参数
参数描述
M28W160CB85ZB6F 制造商:NUMONYX 制造商全称:Numonyx B.V 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160CB85ZB6S 制造商:NUMONYX 制造商全称:Numonyx B.V 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160CB85ZB6T 制造商:NUMONYX 制造商全称:Numonyx B.V 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160CB85ZB6U 制造商:NUMONYX 制造商全称:Numonyx B.V 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160CB90N1 功能描述:闪存 16M (1Mx16) 90ns RoHS:否 制造商:ON Semiconductor 数据总线宽度:1 bit 存储类型:Flash 存储容量:2 MB 结构:256 K x 8 定时类型: 接口类型:SPI 访问时间: 电源电压-最大:3.6 V 电源电压-最小:2.3 V 最大工作电流:15 mA 工作温度:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体: 封装:Reel