RC28F256 Intel Corporation, RC28F256 Datasheet - Page 86

• Manufacturer Part Number: RC28F256
• Description: Intel StrataFlash Embedded Memory
• Manufacturer: Intel Corporation

www.DataSheet4U.com
1-Gbit P30 Family
Figure 41.
April 2005
86
Program Suspend/Resume Flowchart
Program
Program Suspend
Same Partition
Same Partition
Susp Partition
Any Address
Read Status
Any Address
Read
Read
Read
Read Array
Write B0h
Write 70h
Write FFh
Write D0h
Resumed
Write 70h
Register
Reading
Program
SR.7 =
SR.2 =
Done
Start
Data
1
1
Yes
Array
Status
Resume
Status
0
0
No
Intel StrataFlash
Order Number: 306666, Revision: 001
Pgm'd Partition
Read
Read Array
PROGRAM SUSPEND / RESUME PROCEDURE
Completed
Write FFh
Program
Data
Array
®
Embedded Memory (P30)
If the suspended partition was placed in Read Array mode:
Operation
Standby
Standby
Write
Write
Read
Write
Read
Write
Write
Bus
Command
Suspend
Program
Program
Resume
Status
Status
Read
Read
Array
Read
Data = B0h
Addr = Block to suspend (BA)
Data = 70h
Addr = Same partition
Status register data
Addr = Suspended block (BA)
Check SR.7
1 = WSM ready
0 = WSM busy
Check SR.2
1 = Program suspended
0 = Program completed
Data = FFh
Addr = Any address within the
suspended partition
Read array data from block other than
the one being programmed
Data = D0h
Addr = Suspended block (BA)
Return partition to Status mode:
Data = 70h
Addr = Same partition
Comments
Datasheet
PGM_SUS.WMF