M58WR064F-ZBE View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M58WR064F-ZBE

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

STMicroelectronics 

M58WR064FT, M58WR064FB

Figure 31. Quadruple Enhanced Factory Program Flowchart

SETUP PHASE

Start

FIRST

LOAD PHASE

Write 75h

Address WA1

Write PD1

Address WA1

Write PD1

Address WA1(1)

Write PD2

Address WA2(2)

LOAD PHASE

Read Status

Register

NO

SR7 = 0?

YES

Write PD3

Address WA3(2)

Write PD4

Address WA4(2)

Check SR4, SR3

and SR1 for program,

VPP and Lock Errors

Exit

PROGRAM AND

VERIFY PHASE

Read Status

Register

NO

SR0 = 0?

EXIT PHASE

Write FFFFh

Address =/ Block WA1

Check SR4 for

Programming Errors

YES

End

NO

Last Page?

YES

AI06178b

Note: 1. Address can remain Starting Address WA1 (in which case the next Page is programmed) or can be any address in the same block.

2. The address is only checked for the first Word of each Page as the order to program the Words is fixed, so subsequent Words in

each Page can be written to any address.

80/87

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