VS28F016SV Datasheet, PDF (17/50 Pages) Intel Corporation – 16-Mbit (1-Mbit x 16, 2-Mbit x 8) FlashFileTM MEMORY

VS28F016SV MS28F016SV FlashFile^TM Memory
4 6 Global Status Register
WSMS
OSS
DOS
DSS
QS
PBAS
PBS
PBSS
7
6
5
4
3
2
1
0
GSR 7 ^e WRITE STATE MACHINE STATUS
1 ^e Ready
0 ^e Busy
GSR 6 ^e OPERATION SUSPEND STATUS
1 ^e Operation Suspended
0 ^e Operation in Progress Completed
GSR 5 ^e DEVICE OPERATION STATUS
1 ^e Operation Unsuccessful
0 ^e Operation Successful or Currently
Running
GSR 4 ^e DEVICE SLEEP STATUS
1 ^e Device in Sleep
0 ^e Device Not in Sleep
MATRIX 5 4
0 0 ^e Operation Successful or Currently
Running
0 1 ^e Device in Sleep mode or Pending
Sleep
1 0 ^e Operation Unsuccessful
1 1 ^e Operation Unsuccessful or Aborted
GSR 3 ^e QUEUE STATUS
1 ^e Queue Full
0 ^e Queue Available
GSR 2 ^e PAGE BUFFER AVAILABLE STATUS
1 ^e One or Two Page Buffers Available
0 ^e No Page Buffer Available
GSR 1 ^e PAGE BUFFER STATUS
1 ^e Selected Page Buffer Ready
0 ^e Selected Page Buffer Busy
GSR 0 ^e PAGE BUFFER SELECT STATUS
1 ^e Page Buffer 1 Selected
0 ^e Page Buffer 0 Selected
NOTES
1 RY BY output or WSMS bit must be checked to
determine completion of an operation (Block Lock
Suspend any RY BY reconfiguration Upload Status
Bits Erase or Data Write) before the appropriate Status
bit (OSS or DOS) is checked for success
If operation currently running then GSR 7 ^e 0
If device pending sleep then GSR 7 ^e 0
Operation aborted Unsuccessful due to Abort
command
The device contains two Page Buffers
Selected Page Buffer is currently busy with WSM
operation
NOTE
1 When multiple operations are queued checking BSR 7 only provides indication of completion for that particular block
GSR 7 provides indication when all queued operations are completed
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