JS28F128P30T85 Micron Technology Inc, JS28F128P30T85 Datasheet - Page 85

• Manufacturer Part Number: JS28F128P30T85
• Manufacturer: Micron Technology Inc

Specifications of JS28F128P30T85

• Cell Type: NOR
• Density: 128Mb
• Access Time (max): 85/17ns
• Interface Type: Parallel/Serial
• Boot Type: Top
• Address Bus: 23b
• Operating Supply Voltage (typ): 1.8V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• 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: 8M
• Supply Current: 28mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Compliant

P30
Figure 39: Erase Suspend/Resume Flowchart
August 2008
Order Number: 306666-12
Read Array
Data
Read
Any Address
Any Address
Erase Resume
Any Address
Any Address
Erase Suspend
Read Status
Read
Read
Write B0h
Program ?
Write D0h
Write 70h
Resumed
Write 70h
Register
Read or
SR.7 =
SR.6 =
Done?
Erase
Start
1
1
No
Yes
Status
Status
Program
0
0
Program
Loop
ERASE SUSPEND / RESUME PROCEDURE
Read
Any Addres
Read Array
Completed
Write FFh
Erase
Data
Array
Operation
Standby
Standby
Read or
Read
Write
Write
Write
Write
Write
Bus
Read Array
or Program
Command
Suspend
Program
Resume
Status
Erase
Read
Data = 70h
Addr = Any device address
Data = B0 h
Addr = Same partition address as
above
Status register data. Toggle CE# or
OE# to update Status register
Addr =X
Check SR.7
1 = WSM ready
0 = WSM busy
Check SR.6
1 = Erase suspended
0 = Erase completed
Data = FFh or 40 h
Addr = Block to program or read
Read array or program data from/to
block other than the one being erased
Data = D0h
Addr = Any address
Comments
ERAS_SUS.WMF
Datasheet
85