參數(shù)資料
型號: M58LW064C110N1T
廠商: 意法半導體
英文描述: 64 Mbit (4Mb x16, Uniform Block, Burst) 3V Supply Flash Memory
中文描述: 64兆位(4Mb的x16插槽,統(tǒng)一座,突發(fā))3V電源快閃記憶體
文件頁數(shù): 43/53頁
文件大?。?/td> 319K
代理商: M58LW064C110N1T
43/53
M58LW064A, M58LW064B
Figure 22. Erase Flowchart and Pseudo Code
Note: 1. If an error is found, the Status Register must be cleared (CLRS instruction) before further P/E.C. operations.
Write
20h
Command
AI00613B
Start
Write Block
Address
& D0h Command
Read Status
Register
YES
NO
b7 = 1
YES
NO
b3 = 0
NO
b4, b5 = 0
VPP
Invalid
Error (1)
Command
Sequence Error
EE
instruction:
– write20h
command
– writeBlock
Address
(A12-A17) & command
D0h
(memory enters read status
state after the EE instruction)
do:
– read status
register
(E or G must be
toggled)
if EE instruction given
execute
suspend erase loop
while b7 = 1
If b3 = 1, VPPinvalid
error:
– errorhandler
If b4, b5 = 1, Command Sequence
error:
– errorhandler
YES
NO
b5 = 0
Erase
Error (1)
YES
NO
Suspend
Suspend
Loop
If b5 = 1, Erase
error:
– errorhandler
YES
End
YES
NO
b1 = 0
Erase to
Protected
Block Error
If b1 = 1, Erase to Protected Block Error:
– errorhandler
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M58LW064BZA 64 Mbit x16 and x16/x32, Block Erase Low Voltage Flash Memories
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