M29W400DT Datasheet, PDF(27/48 Page) STMicroelectronics – 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) 3V Supply Flash Memory

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M29W400DT Datasheet, PDF (27/48 Pages) STMicroelectronics – 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) 3V Supply Flash Memory

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M29W400DT, M29W400DB

Figure 8. Data toggle flowchart

START

READ DQ6

READ

DQ5 & DQ6

DQ= 6

TOGGLE

YES

NO DQ5

YES

READ DQ6

TWICE

DQ= 6

TOGGLE

YES

FAIL

PASS

AI01370C

Status Register

27/48

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