JS28F256P30T95A NUMONYX, JS28F256P30T95A Datasheet - Page 85

• Manufacturer Part Number: JS28F256P30T95A
• Description: IC FLASH 256MBIT 95NS 56TSOP
• Manufacturer: NUMONYX
• Series: StrataFlash™r

Specifications of JS28F256P30T95A

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 256M (16Mx16)
• Speed: 95ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 2 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 877825; 877825; JS28F256P30T95; JS28F256P30T95 877825

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