參數(shù)資料
型號： LH28F004SUT-LC12
英文描述： x8 Flash EEPROM
中文描述： x8閃存EEPROM的
文件頁數(shù)： 32/56頁
文件大小： 373K
代理商： LH28F004SUT-LC12
LH28F160S5-L/S5H-L
- 32 -
Clear Block
Lock-Bits Complete
Start
Write 60H
Write D0H
Read
Status Register
0
SR.7 =
1
Full Status
Check if Desired
Write FFH after the last clear block lock-bits operation to
place device in read array mode.
BUS
OPERATION
Write
Write
Read
Standby
COMMAND
Clear Block
Lock-Bits
Setup
COMMENTS
Data = 60H
Addr = X
Data = D0H
Addr = X
Status Register Data
Check SR.7
1 = WSM Ready
0 = WSM Busy
SR.3 =
FULL STATUS CHECK PROCEDURE
Read Status Register
Data (See Above)
V
PP
Range Error
1
0
SR.1 =
Device Protect Error
1
0
BUS
OPERATION
COMMAND
COMMENTS
Standby
Standby
Check SR.1
1 = Device Protect Detect
WP# = V
IL
Check SR.5
1 = Clear Block Lock-Bits 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.
Clear Block
Lock-Bits
Confirm
Clear Block Lock-Bits
Successful
SR.4, 5 =
Command Sequence
Error
1
0
SR.5 =
Clear Block Lock-Bits
Error
1
0
Standby
Check SR.3
1 = V
PP
Error Detect
Standby
Check SR.4, 5
Both 1 = Command Sequence Error
Fig. 11 Clear Block Lock-Bits Flowchart
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