參數(shù)資料
型號: PA28F200B5T80
廠商: INTEL CORP
元件分類: PROM
英文描述: SMART 5 BOOT BLOCK FLASH MEMORY FAMILY 2, 4, 8 MBIT
中文描述: 256K X 8 FLASH 5V PROM, 80 ns, PDSO44
封裝: 0.525 X 1.110 INCH, PLASTIC, SOP-44
文件頁數(shù): 23/38頁
文件大小: 501K
代理商: PA28F200B5T80
E
SMART 5 BOOT BLOCK MEMORY FAMILY
23
ADVANCE INFORMATION
Start
Write B0H
Write 70H
Read Status
Register
SR.7 =
Bus
Operation
Write
Write
Command
Erase Suspend
Read Status
Comments
Data = B0H
Addr = X
Read
Status Register Data
Toggle OE# or CE# to Update
Status Register
Addr = X
1
Data = 70H
Addr = X
SR.6 =
Write FFH
Erase Resumed
1
Read Array Data
Done Reading
Yes
Write D0H
Write FFH
Read Array Data
Erase Resumed
Standby
Standby
Read
Check SR.7
1 = WSM Ready
0 = WSM Busy
Check SR.6
1 = Erase Suspended
0 = Erase Completed
Read array data from block
other than the one being
programmed
Write
Read Array
Data = FFH
Addr = X
Write
Erase Resume
Data = D0H
Addr = X
0
0
No
0599-09
Figure 10. Erase Suspend/Resume Flowchart
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