參數(shù)資料
型號(hào): M50FLW040A_06
廠商: 意法半導(dǎo)體
英文描述: 4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory
中文描述: 4兆位(5】64字節(jié)塊3】16】4 Kbyte的)3 - V電源供電固件集線器/低引腳數(shù)的閃存
文件頁數(shù): 60/64頁
文件大?。?/td> 338K
代理商: M50FLW040A_06
Flowcharts and pseudo codes
M50FLW040A, M50FLW040B
60/64
Figure 25.
Chip Erase flowchart and pseudo code (A/A Mux interface only)
1.
If an error is found, the Status Register must be cleared before further Program/Erase Controller
operations.
Write 80h
AI08428B
Start
Write 10h
Read Status
Register
YES
NO
SR7 = 1
YES
NO
SR3 = 0
NO
SR4, SR5 = 0
VPP Invalid
Error (1)
Command
Sequence Error (1)
Chip Erase command:
– write 80h
– write 10h
(memory enters read Status Register after
the Chip Erase command)
do:
– read Status Register
while SR7 = 0
If SR3 = 1, VPP invalid error:
– error handler
If SR4, SR5 = 1, Command sequence error:
– error handler
YES
NO
SR5 = 0
Erase Error (1)
If SR5 = 1, Erase error:
– error handler
End
YES
相關(guān)PDF資料
PDF描述
M50FLW040AK5G 4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory
M50FLW040AK5P 4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory
M50FLW040AK5TG 4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory
M50FLW040AK5TP 4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory
M50FLW040AN5G 4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory
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參數(shù)描述
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