參數(shù)資料
型號(hào): M58LW032D90N1
廠商: 意法半導(dǎo)體
英文描述: 32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
中文描述: 32兆位4Mb的× 8,功能的2Mb x16插槽,統(tǒng)一座3V電源快閃記憶體
文件頁(yè)數(shù): 45/51頁(yè)
文件大?。?/td> 748K
代理商: M58LW032D90N1
45/51
M58LW032D
Figure 21. Block Unprotect Flowchart and Pseudo Code
Write D0h
AI06158b
YES
NO
SR7 = 1
Start
Write 60h
Write FFh
Read Status Register
Blocks Unprotect
Sucessful
SR3 = 1
SR4, SR5 = 1,1
SR5 = 1
VPEN Invalid Error
Invalid Command
Sequence Error
Blocks Unprotect
Error
YES
YES
YES
NO
NO
NO
Blocks Unprotect Command
– write 60h, Block Adress
– write D0h, Block Adress
do:
– read status register
while SR7 = 1
If SR3 = 1, VPEN Invalid Error
Read Memory Array Command:
– write FFh
If SR4 = 1, SR5 = 1 Invalid Command
Sequence Error
If SR5 = 1, Blocks Unprotect Error
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M58LW032D90N1F 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
M58LW032D90N1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
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