參數(shù)資料
型號: M50FLW040BNB5TP
廠商: 意法半導(dǎo)體
英文描述: 4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
中文描述: 4兆位(5 × 64KB之座3 × 16 × 4KB的部門)3V電源固件集線器/低引腳數(shù)快閃記憶體
文件頁數(shù): 49/52頁
文件大?。?/td> 417K
代理商: M50FLW040BNB5TP
49/52
M50FLW040A, M50FLW040B
Figure 27. Sector/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/32h
AI08424B
Start
Write Block
Address and D0h
Read Status
Register
YES
NO
SR7 = 1
YES
NO
SR3 = 0
NO
SR4, SR5 = 0
VPP Invalid
Error (1)
Command
Sequence Error (1)
Block Erase command:
Write 20h/32h
Write block Address and D0h
(memory enters read Status Register after
the Block Erase command)
do:
Read Status Register
If SR7=0 and a Program/Erase Suspend
command has been executed
SR7 is set to 1
Enter suspend program loop
If SR3 = 1,
Enter the "VPP invalid" error handler
If SR4, SR5 = 1,
Enter the "Command sequence"error handler
YES
NO
SR5 = 0
Erase Error (1)
YES
NO
Suspend
Suspend
Loop
If SR5 = 1,
Enter the "Erase Error" error handler
End
YES
NO
SR1 = 0
Erase to Protected
Block Error (1)
If SR1 = 1,
Enter the "Erase to protected block"
error handler
YES
FWH/LPC
Interface
Only
相關(guān)PDF資料
PDF描述
M50FLW040A 4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory
M50FLW040A_06 4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory
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
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