參數(shù)資料
型號: P28F002BC-T80
廠商: INTEL CORP
元件分類: PROM
英文描述: 28F002BC 2-MBIT (256K X 8) BOOT BLOCK FLASH MEMORY
中文描述: 256K X 8 FLASH 12V PROM, 80 ns, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 22/37頁
文件大?。?/td> 455K
代理商: P28F002BC-T80
28F002BC 2-MBIT BOOT BLOCK FLASH MEMORY
E
22
PRELIMINARY
SR.7 =
0
1
Start
Write B0H
Read Status Register
Write D0H
Erase Resumed
Bus
Operation
Command
Comments
Write
Erase
Suspend
Read
Data = B0H
Addr = X
Check SR.7
1 = WSM Ready
0 = WSM Busy
Status Register Data
Toggle CE# or OE#
to Update SRD.
Addr = X
Standby
SR.6 =
Write FFH
Read Array Data
Done
Reading
Erase Completed
Write FFH
Read Array Data
Yes
No
0
1
Check SR.6
1 = Erase Suspended
0 = Erase Completed
Standby
Data = FFH
Addr = X
Write
Read Array Data from Block
Other Than the One Being
Erased
Read
Data = D0H
Addr = X
Write
Read Array
Erase Resume
0578_08
Figure 9. Erase Suspend/Resume Flowchart
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