參數(shù)資料
型號(hào): W28J320TT90L
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 2M X 16 FLASH 2.7V PROM, 90 ns, PDSO48
封裝: 12 X 20 MM, TSOP-48
文件頁數(shù): 19/48頁
文件大?。?/td> 1513K
代理商: W28J320TT90L
W28J320B/T
- 26 -
Start
Write B0H
Read Status
Register
SR.7=
1
0
SR.6=
0
Block Erase Complete
1
Read or
Word/Byte
Write?
No
Yes
Done?
Write D0H
Block Erase Resumed
Write FFH
Read Array Data
Word/Byte write
Wore/Byte Write Loop
Read
Read Array Data
Bus Operation
Command
Comments
Write
Erase
Suspend
Data = B0H
Addr = X
Read
Status Register Data
Addr = X
Standby
Check SR.7
1 = WSM Ready
0 = WSM Busy
Standby
Check SR.6
1 = Block Erase
Suspended
0 = Block Erase
Completed
Write
Erase
Resume
Data = D0H
Addr = X
Figure 9. Block Erase Suspend/Resume Flowchart
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