lh28f008sc Sharp Microelectronics of the Americas, lh28f008sc Datasheet - Page 17
lh28f008sc
Manufacturer Part Number
lh28f008sc
Description
8m 1m ? 8 Flash Memory
Manufacturer
Sharp Microelectronics of the Americas
Datasheet
1.LH28F008SC.pdf
(38 pages)
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8M (1M × 8) Flash Memory
READ ARRAY DATA
STATUS REGISTER
WRITE RESUMED
WRITE FFH
WRITE D0H
WRITE B0H
READING
START
SR.7 =
SR.2 =
DONE
READ
BYTE
YES
1
1
0
0
NO
READ ARRAY DATA
Figure 9. Byte Write Suspend/Resume Flowchart
BYTE WRITE
COMPLETED
WRITE FFH
OPERATION
Standby
Standby
Read
Read
Write
Write
Write
BUS
COMMAND
Byte Write
Byte Write
Suspend
Resume
Read
Array
Data = B0H
Addr = X
Status Register Data
Addr = X
Check SR.7
1 = WSM Ready
0 = WSM Busy
Check SR.2
1 = Byte Write Suspended
0 = Byte Write Completed
Data = FFH
Addr = X
Read Array locations other
than that being written.
Data = D0H
Addr = X
COMMENTS
LH28F008SC
28F008SC-9
17