RC28F640P33B85 Numonyx, RC28F640P33B85 Datasheet - Page 70

• Manufacturer Part Number: RC28F640P33B85
• Description: Numonyx? Strataflash Embedded Memory
• Manufacturer: Numonyx

Figure 34: Program Suspend/Resume Flowchart
Datasheet
70
Program
Program Suspend
Any Address
Read Status
Any Address
Read Status
Read Array
Read Array
Write B0h
Write FFh
Write D0h
Write 70h
Resumed
Program
Register
Reading
SR.7 =
SR.2 =
Done
Start
Data
1
1
Yes
Resume
0
0
No
Read Array
Read Array
Completed
PROGRAM SUSPEND / RESUME PROCEDURE
Write FFh
Program
Data
Operation
Standby
Standby
Write
Write
Read
Write
Read
Write
Bus
Command
Program
Suspend
Program
Resume
Status
Numonyx™ StrataFlash
Read
Read
Array
Data = 70h
Addr = Block to suspend (BA)
Data = B0h
Addr = X
Status register data
Initiate a read cycle to update Status
register
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 = Block address to read (BA)
Read array data from block other than
the one being programmed
Data = D0h
Addr = Suspended block (BA)
Comments
®
Embedded Memory (P33)
Order Number: 314749-05
November 2007