M50FW080 datasheet(51/56 Pages) STMICROELECTRONICS

部件名	M50FW080

功能描述	8 Mbit 1Mb x8, Uniform Block 3V Supply Firmware Hub Flash Memory

PDF	56 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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51 / 56 page

M50FW080

Flowcharts and pseudo codes

51/55

Figure 20.

Program Suspend and Resume flowchart and pseudo code

If an error is found, the Status Register must be cleared before further Program/Erase operations.

Any address within the bank can equally be used.

Write 70h

AI08426B

Read Status

YES

SR7 = 1

YES

SR2 = 1

Program Continues

Write a read

Command

Program/Erase Suspend command:

– write B0h

– write 70h

do:

– read Status Register

while SR7 = 0

If SR2 = 0 Program completed

Write D0h

Program/Erase Resume command:

– write D0h to resume the program

– if the Program operation completed

then this is not necessary.

The device returns to Read as

normal (as if the Program/Erase

suspend was not issued).

Read data from

another address

Start

Write B0h

Program Complete

Write FFh

Read Data

M50FW080 数据表(PDF) 51 Page - STMicroelectronics

M50FW080 数据表(HTML) 51 Page - STMicroelectronics

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