RC28F256J3D095 View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

RC28F256J3D095

Numonyx™ Embedded Flash Memory (J3 v D)

Numonyx -> Micron 

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Numonyx™ Embedded Flash Memory (J3 v D, Monolithic)

Figure 20: Status Register Flowchart

Start

Command Cycle

- Issue Status Register Command

- Address = any dev ice address

- Data = 0x70

Data Cycle

- Read Status Register SR[7:0]

- Set/Reset

by WSM

- Set by WSM

- Reset by user

- See Clear Status

Register

Command

SR7 = '1'

No

Y es

SR6 = '1'

Y es

Erase Suspend

See Suspend/Resume Flowchart

No

SR2 = '1'

Y es

Program Suspend

See Suspend/Resume Flowchart

No

SR5 = '1'

Y es

No

SR4 = '1'

Y es

No

Error

Erase Failure

Error

Command Sequence

Y es

SR4 = '1'

No

Error

Program Failure

Y es

SR3 = '1'

No

Er ro r

V PEN < VPENLK

Y es

SR1 = '1'

No

Er ro r

Block Locked

End

Datasheet

50

December 2007

316577-06

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