M58WR064F-ZBF View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M58WR064F-ZBF

64 Mbit (4Mb x16, Multiple Bank, Burst) 1.8V Supply Flash Memory

STMicroelectronics 

M58WR064FT, M58WR064FB

Figure 30. Enhanced Factory Program Flowchart

SETUP PHASE

Start

Write 30h

Address WA1

Write D0h

Address WA1

Read Status

Register

NO

SR7 = 0?

Check SR4, SR3

and SR1 for program,

VPP and Lock Errors

Exit

PROGRAM PHASE

YES

NO

SR0 = 0?

YES

Write PD1

Address WA1

Read Status

Register

NO

SR0 = 0?

YES

Write PD2

Address WA2(1)

Read Status

Register

NO

SR0 = 0?

YES

Write PDn

Address WAn(1)

Read Status

Register

NO

SR0 = 0?

YES

Write FFFFh

Address =/ Block WA1

Note: 1. Address can remain Starting Address WA1 or be incremented.

78/87

Write PD1

Address WA1(1)

Read Status

Register

VERIFY PHASE

NO

SR0 = 0?

YES

Write PD2

Address WA2(1)

Read Status

Register

NO

SR0 = 0?

YES

Write PDn

Address WAn(1)

Read Status

Register

NO

SR0 = 0?

YES

Write FFFFh

Address =/ Block WA1

Read Status

Register

NO

SR7 = 1?

YES

Check Status

Register for Errors

End

EXIT PHASE

AI06160

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