參數(shù)資料
型號: M50LPW002
廠商: 意法半導體
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,啟動塊3V電源低引腳數(shù)快閃記憶體
文件頁數(shù): 34/39頁
文件大小: 258K
代理商: M50LPW002
M50LPW002
34/39
Figure 18. 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
AI05442
Start
Write Block Address
& D0h
Read Status
Register
YES
NO
b7 = 1
YES
NO
b3 = 0
NO
b4, b5 = 0
VPP Invalid
Error (1)
Command
Sequence Error (1)
Erase command:
– write 20h
– write Block Address & D0h
(memory enters read Status Register
after the Erase command)
do:
– read Status Register
– if Program/Erase Suspend command
given execute suspend erase loop
while b7 = 1
If b3 = 1, VPP invalid error:
– error handler
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
M50LPW002K 2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
M50LPW002K1T 2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
M50LPW002K5T 2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
M50LPW012 2 Mbit 256Kb x8, Boot Block 3V Supply Low Pin Count Flash Memory
M50LPW012K 2 Mbit 256Kb x8, Boot 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
M50LPW002K 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
M50LPW002K1T 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
M50LPW002K5T 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
M50LPW012 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
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