28F016XS データシートの表示（PDF） - Intel

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28F016XS

16-MBIT (1 MBIT x 16, 2 MBIT x 8) SYNCHRONOUS FLASH MEMORY

Intel 

E

28F016XS FLASH MEMORY

4.6 Global Status Register

WSMS

OSS

DOS

R

R

R

R

R

7

6

5

4

3

2

1

0

NOTES:

GSR.7 = WRITE STATE MACHINE STATUS

1 = Ready

0 = Busy

RY/BY# output or WSMS bit must be checked to

determine completion of an operation (block lock,

suspend, Upload Status Bits, erase or data

program) before the appropriate Status bit (OSS

or DOS) is checked for success.

GSR.6 = OPERATION SUSPEND STATUS

1 = Operation Suspended

0 = Operation in Progress/Completed

GSR.5 = DEVICE OPERATION STATUS

1 = Operation Unsuccessful

0 = Operation Successful or Currently

Running

GSR.4–0 = RESERVED FOR FUTURE ENHANCEMENTS

These bits are reserved for future use; mask them out when polling the GSR.

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