mt28f640j3rp-115-met Micron Semiconductor Products, mt28f640j3rp-115-met Datasheet - Page 35

• Manufacturer Part Number: mt28f640j3rp-115-met
• Description: 128mb, 64mb, 32mb Q-flash Memory
• Manufacturer: Micron Semiconductor Products

09005aef80b5a323
MT28F640J3.fm – Rev. N 3/05 EN
Read Array
Figure 13: BLOCK ERASE SUSPEND/
Read
Data
BLOCK ERASE
RESUME Flowchart
Read Status
Write B0h
Write D0h
Program?
Resumed
Read or
Register
Done?
SR7 =
SR6 =
Start
1
1
No
Yes
0
0
Program
Program
Loop
Read Data Array
BLOCK ERASE
Completed
Write FFh
35
BUS
OPERATION
WRITE
READ
STANDBY
STANDBY
WRITE
Micron Technology, Inc., reserves the right to change products or specifications without notice.
COMMAND
ERASE SUSPEND Data = B0h
ERASE RESUME
128Mb, 64Mb, 32Mb
Q-FLASH MEMORY
COMMENTS
Addr = X
Status Register Data
Addr = X
Check SR7
1 = ISM Ready
0 = ISM Busy
Check SR6
1 = Block Erase Suspend
0 = Block Erase Completed
Data = D0h
Addr = X
©2000 Micron Technology. Inc.