JS48F4000P0ZBQ0 View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
Manufacturer
JS48F4000P0ZBQ0 Datasheet PDF : 99 Pages
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P30
Appendix B Flowcharts
Figure 38: Word Program Flowchart
WORD PROGRAM PROCEDURE
Start
Write 0x40,
(Setup)
Word Address
Write Data,
(Confirm)
Word Address
Read Status
Register
SR[7] = 0
No
Suspend?
Program
Suspend
Loop
Yes
1
Full Status
Check
(if desired)
Bus
Operation Command
Comments
Program Data = 0x40
Write
Setup Addr = Location to program
Write
Data = Data to program
Data Addr = Location to program
Read None Status register data
Check SR[7]
Idle
None 1 = WSM Ready
0 = WSM Busy
Repeat for subsequent Word Program operations.
Full Status Register check can be done after each program, or
after a sequence of program operations.
Write 0xFF after the last operation to set to the Read Array
state.
Program
Complete
Read Status
Register
1
SR[3] =
0
SR[4] = 1
0
SR[1] = 1
0
Program
Successful
FULL STATUS CHECK PROCEDURE
VPP Range
Error
Bus
Command
Operation
Comments
Idle
None Check SR[3]:
1 = V Error
PP
Check SR[4]:
Idle
None 1 = Data Program Error
Program
Error
Check SR[1]:
Idle
None
1 = Block locked; operation aborted
Device
Protect Error
If an error is detected, clear the Status Register before
continuing operations - only the Clear Staus Register
command clears the Status Register error bits.
November 2007
Order Number: 306666-11
Datasheet
79
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