參數(shù)資料
型號(hào): LH28F020SU-N
廠商: Sharp Corporation
英文描述: 2M (256K 】 8) Flash Memory
中文描述: 200萬(256K】8)閃存
文件頁數(shù): 11/31頁
文件大小: 245K
代理商: LH28F020SU-N
2M (256K × 8) Flash Memory
LH28F020SU-L
11
Figure 7. Erase Suspend to Read Array with Compatible Status Register
START
BUS
OPERATION
COMMAND
COMMENTS
WRITE B0H
CSR.7 =
0
1
0
1
READ ARRAY DATA
ERASE RESUMED
ERASE COMPLETED
Write
Read
Standby
Erase
Suspend
D = B0H
A = X
Q = CSRD
Toggle CE or OE
to update CSRD.
A = X
See Command Bus Cycle notes for description of codes.
Check CSR.7
1 = WSM R
0 = WSM Busy
Standby
Check CSR.6
1 = Erase Suspended
0 = Erase Completed
Write
Read
Array
D = FFH
A = X
Write
Erase
Resume
D = D0H
A = X
Read
Q = AD
Read must be from
block other than the
one suspended.
28F020SUL15-6
WRITE FFH
WRITE D0H
READ COMPATIBLE
STATUS REGISTER
CSR.6 =
DONE
READING
READ ARRAY DATA
WRITE FFH
NO
YES
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