MT28F320J3 Micron, MT28F320J3 Datasheet - Page 32

• Manufacturer Part Number: MT28F320J3
• Description: Q-FLASHTM MEMORY
• Manufacturer: Micron

128Mb, 64Mb, 32Mb Q-Flash Memory
MT28F640J3_7.p65 – Rev. 6, Pub. 8/02
Read Array
BLOCK ERASE SUSPEND/RESUME
Read
Data
BLOCK ERASE
Read Status
Write B0h
Write D0h
Program?
Resumed
Read or
Register
Done?
SR7 =
SR6 =
Start
Flowchart
Figure 8
1
1
No
Yes
0
0
Program
Program
Loop
Read Data Array
BLOCK ERASE
Completed
Write FFh
32
BUS
OPERATION COMMAND
WRITE
READ
STANDBY
STANDBY
WRITE
Micron Technology, Inc., reserves the right to change products or specifications without notice.
ERASE
SUSPEND
ERASE
RESUME
128Mb, 64Mb, 32Mb
Q-FLASH MEMORY
COMMENTS
Data = B0h
Addr = X
Status Register Data
Addr = X
Check SR7
1 = ISM Ready
0 = ISM Busy
Check SR6
1 = Block Erase Suspended
0 = Block Erase Completed
Data = D0h
Addr = X
©2002, Micron Technology, Inc.