M29W320DB90N6_03 查看數據表（PDF） - STMicroelectronics
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M29W320DB90N6_03 Datasheet PDF : 44 Pages
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Figure 7. Data Polling Flowchart
START
READ DQ5 & DQ7
at VALID ADDRESS
DQ7
=
YES
DATA
NO
NO DQ5
=1
YES
READ DQ7
at VALID ADDRESS
DQ= 7 YES
DATA
NO
FAIL
PASS
AI90194
M29W320DT, M29W320DB
Figure 8. Data Toggle Flowchart
START
READ DQ6
READ
DQ5 & DQ6
DQ= 6
NO
TOGGLE
YES
NO DQ5
=1
YES
READ DQ6
TWICE
DQ= 6
NO
TOGGLE
YES
FAIL
PASS
AI01370C
21/44
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