參數(shù)資料
型號(hào): LHF16J06
廠商: Sharp Corporation
英文描述: Flash Memory 16M (1M 】 16 / 2M 】 8)
中文描述: 閃存16M內(nèi)存(100萬(wàn)】16 / 2米】8)
文件頁(yè)數(shù): 26/47頁(yè)
文件大小: 245K
代理商: LHF16J06
Start
Write 60H
Write D0H
Read
Status Register
SR.7=
0
1
Full Status
Check if Desired
Clear Block Lock-Bits
Complete
FULL STATUS CHECK PROCEDURE
Read Status Register
Data(See Above)
SR.3=
1
0
V
CCW
Range Error
Device Protect Error
Command Sequence
Error
Clear Block Lock-Bits
Error
SR.1=
1
0
SR.4,5=
SR.5=
1
1
0
0
Clear Block Lock-Bits
Successful
Bus
Operation
Command
Comments
Write
Write
Read
Standby
Data=60H
Addr=X
Data=D0H
Addr=X
Status Register Data
Check SR.7
1=WSM Ready
0=WSM Busy
Write FFH after the Clear Block Lock-Bits operation to place device in read array mode.
Clear Block
Lock-Bits Setup
Clear Block
Lock-Bits Confirm
Bus
Operation
Command
Comments
Standby
Check SR.4,5
Both 1=Command Sequence Error
SR.5, SR.4, SR.3 and SR.1 are only cleared by the Clear Status Register command.
If error is detected, clear the Status Register before attempting retry or other error recovery.
Check SR.5
1=Clear Block Lock-Bits Error
Standby
Standby
Standby
Check SR.3
1=V
CCW
Error Detect
Check SR.1
1=Device Protect Detect
Permanent Lock-Bit is Set
Write 70H
Read Status
Register
SR.7=
0
1
Write
Read
Read Status
Register
Data=70H
Addr=X
Standby
Status Register Data
Check SR.7
1=WSM Ready
0=WSM Busy
LHF16J06
24
Rev. 1.26
Figure 11. Clear Block Lock-Bits Flowchart
sharp
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