lh28f800bg-l Sharp Microelectronics of the Americas, lh28f800bg-l Datasheet - Page 18

• Manufacturer Part Number: lh28f800bg-l
• Description: M-bit Smartvoltage Flash Memories
• Manufacturer: Sharp Microelectronics of the Americas

Read Array Data
Read
Status Register
Block Erase
Write B0H
Write D0H
Resumed
or Word
SR.7 =
SR.6 =
Done?
Write?
Read
Read
Start
No
1
1
Yes
Word Write Loop
Fig. 5 Block Erase Suspend/Resume Flowchart
0
0
Word Write
Block Erase
Completed
Array Data
Write FFH
Read
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OPERATION
Write
Read
Standby
Standby
Write
BUS
LH28F800BG-L/BGH-L (FOR TSOP, CSP)
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 = Block Erase Suspended
0 = Block Erase Completed
Data = D0H
Addr = X
COMMENTS