M28W320C-GBT View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M28W320C-GBT

32 Mbit (2Mb x16, Boot Block) Low Voltage Flash Memory

STMicroelectronics 

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M28W320CT, M28W320CB

Figure 18. Command Interface and Program Erase Controller Flowchart (c)

B

C

PROGRAM (READ STATUS)

NO PROGRAM

SUSPENDED

YES

READ

STATUS

READ

SIGNATURE

CFI

QUERY

READ

ARRAY

YES

70h

NO

YES

90h

NO

YES

98h

NO

NO

YES

D0h

YES

READY

(2)

NO

NO

B0h

YES

PROGRAM

SUSPEND

READ

STATUS

YES READY

(2)

NO

READ

STATUS

(READ STATUS)

PROGRAM

RESUME

AI03545

Note: 2. P/E. C. status (Ready or Busy) is read on Status Register bit 7.

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