JS28F640J3D75B NUMONYX, JS28F640J3D75B Datasheet - Page 54
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JS28F640J3D75B
Manufacturer Part Number
JS28F640J3D75B
Description
IC FLASH 64MBIT 75NS 56TSOP
Manufacturer
NUMONYX
Datasheet
1.PC28F640J3D75E.pdf
(68 pages)
Specifications of JS28F640J3D75B
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
64M (8Mx8, 4Mx16)
Speed
75ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
56-TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
872338
872338TR
872338TR
JS28F640J3D75 872338
JS28F640J3D75BTR
872338TR
872338TR
JS28F640J3D75 872338
JS28F640J3D75BTR
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Figure 26: Block Erase Suspend/Resume Flowchart
Datasheet
54
Read Array
Read
Data
Block Erase Resumed
Read Status Register
Read or Program?
Write B0H
Write D0H
SR.7 =
SR.6 =
Done?
Start
Yes
1
1
No
Program
0
0
Loop
Program
Block Erase Completed
Read Array Data
Write FFH
Operation
Standby
Standby
Write
Read
Write
Bus
Numonyx™ Embedded Flash Memory (J3 v. D)
Erase Suspend
Erase Resume
Command
Data = B0H
Addr = X
Status Register Data
Addr = X
Check SR.7
1 - WSM Ready
0 = WSM Busy
Check SR.6
1 = Block Erase Suspended
0 = Block Erase Completed
Data = D0H
Addr = X
Comments
November 2007
308551-05
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