JS28F512P33BFD Micron Technology Inc, JS28F512P33BFD Datasheet - Page 78

• Manufacturer Part Number: JS28F512P33BFD
• Manufacturer: Micron Technology Inc

Specifications of JS28F512P33BFD

• Cell Type: NOR
• Density: 512Mb
• Access Time (max): 105/17ns
• Interface Type: Parallel/Serial
• Boot Type: Bottom
• Address Bus: 25b
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 8.5 to 9.5V
• Sync/async: Async/Sync
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.3V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 32M
• Supply Current: 31mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Figure 36: Erase Suspend/Resume Flowchart
Datasheet
80
(Erase Resume )
(Read Status )
Read Array
Data
Read
Same Partition
Same Partition
Any Address
Any Address
Read Status
Write 0xD0,
Write 0 x70 ,
Write 0xB0,
Write 0 x70 ,
Program ?
Resumed
Register
Read or
SR[7 ] =
SR[6 ] =
Erase
Done
Start
1
1
No
Yes
0
0
(Erase Suspend )
(Read Status )
Program
Program
ERASE SUSPEND / RESUME PROCEDURE
Loop
Erased Partition
Write 0xFF,
Read Array
Completed
Erase
Data
(Read Array )
Operation
Read or
Read
Write
Write
Write
Write
Write
Write
Bus
Idle
Idle
If the suspended partition was placed in
Read Array
or Program
Read Array mode or a Program Loop :
Command
Suspend
Program
Resume
Register
Status
Status
Erase
Read
None
None
None
None
Read
Data = 0x70
Addr = Any partition address
Data = 0xB0
Addr = Same partition address as
above
Status Register data.
Addr = Same partition
Check SR[7]:
1 = WSM ready
0 = WSM busy
Check SR[6]:
1 = Erase suspended
0 = Erase completed
Data = 0xFF or 0x40
Addr = Any address within the
suspended partition
Read array or program data from/to
block other than the one being erased
Data = 0xD0
Addr = Any address
Return partition to Status mode :
Data = 0x70
Addr = Same partition
Comments
Order Number: 208043-05
P33-65nm
Apr 2010