lh28f008sc Sharp Microelectronics of the Americas, lh28f008sc Datasheet - Page 16

• Manufacturer Part Number: lh28f008sc
• Description: 8m 1m ? 8 Flash Memory
• Manufacturer: Sharp Microelectronics of the Americas

LH28F008SC
16
Array Data
Read
Read
STATUS REGISTER
ERASE RESUMED
WRITE D0H
WRITE B0H
WRITE ?
READ or
DONE ?
BLOCK
START
SR.7 =
SR.6 =
READ
BYTE
YES
1
NO
1
0
0
Byte Write
Write Loop
Byte
Figure 7. Block Erase Suspend/Resume Flowchart
ERASE COMPLETED
READ ARRAY DATA
WRITE FFH
BLOCK
OPERATION
Standby
Standby
Write
Read
Write
BUS
COMMAND
Suspend
Resume
Erase
Erase
Data = B0H
Addr = X
Status Register Data
Addr = X
Check SR.7
1 = WSM Ready
0 = WSM Busy
Check SR.6
1 = Erase Suspended
0 = Erase Completed
D = D0H
Addr = X
8M (1M × 8) Flash Memory
COMMENTS
28F008SC-8