參數(shù)資料
型號: INTEL82802AB
廠商: Intel Corp.
英文描述: Firmware Hub (FWH)
中文描述: 固件集線器(固件樞紐)
文件頁數(shù): 31/53頁
文件大?。?/td> 471K
代理商: INTEL82802AB
Intel
82802AB/AC Firmware Hub
R
Datasheet
31
4.12.
CUI Automation Flowcharts
Figure 6.
Automated Block Erase Flowchart
SR.7 =
0
1
Start
Write 20h,
Block Address
Write D0h,
Block Address
Full Status
Check if Desired
Block Erase
Complete
Full Status Check Procedure
1
Read Status Register
Data (See Above)
1
0
Read Status
Register
1
0
Command Sequence
Error
SR.3 =
SR.5 =
SR.4,5 =
Block Erase
Error
Bus
Operation
Command
Comments
Standby
Check SR.4,5
Both 1 = Command Sequence Error
Standby
SR.5, SR.4, and SR.3 are only cleared by the Clear Status
Register command in cases where multiple blocks are erased
before full status is checked.
If error is detected, clear the Status Register before attempting
retry or other error recovery.
Check SR.5
1 = Block Erase Error
Standby
Bus
Operation
Command
Comments
Write
Write
Erase Setup
Read
Data = 20h
Addr = Within Block to Be Erased
Check SR.7
1 = WSM Ready
0 = WSM Busy
Repeat for subsequent block erasures.
Full status check can be done after each block erase, or after a
sequence of block erasures.
Write FFh after the last operation to place device in read array mode.
Status Register Data
Standby
Erase
Confirm
Data = D0h
Addr = Within Block to Be Erased
Block Erase
Successful
Check SR.3
1 = V Error Detect
V Range Error
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