RC28F256P30B85 Micron Technology Inc, RC28F256P30B85 Datasheet - Page 81

• Manufacturer Part Number: RC28F256P30B85
• Manufacturer: Micron Technology Inc

Specifications of RC28F256P30B85

• Cell Type: NOR
• Density: 256Mb
• Access Time (max): 85/17ns
• Interface Type: Parallel/Serial
• Boot Type: Bottom
• Address Bus: 24b
• Operating Supply Voltage (typ): 1.8V
• Operating Temp Range: -40C to 85C
• Package Type: EZBGA
• Program/erase Volt (typ): 1.7 to 2/8.5 to 9.5V
• Sync/async: Async/Sync
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 1.7V
• Operating Supply Voltage (max): 2V
• Word Size: 16b
• Number Of Words: 16M
• Supply Current: 28mA
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

P30
August 2008
Order Number: 306666-12
Figure 35: Program Suspend/Resume Flowchart
Program
Program Suspend
Any Address
Read Status
Any Address
Read
Read
Read Array
Write B0h
Write FFh
Write D0 h
Write 70 h
Resumed
Program
Register
Reading
SR.7 =
SR.2 =
Done
Start
Data
Status
1
1
Array
Yes
Resume
0
0
No
Read
Read Array
Completed
PROGRAM SUSPEND / RESUME PROCEDURE
Write FFh
Program
Data
Array
Operation
Standby
Standby
Write
Write
Read
Write
Read
Write
Bus
Command
Program
Suspend
Program
Resume
Status
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 = D0 h
Addr = Suspended block (BA)
Comments
PGM_SUS.WMF
Datasheet
81