AN2675 datasheet(10/24 Pages) STMICROELECTRONICS

Part #	AN2675

Description	STR91xFA in-application programming

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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10 / 24 page

IAP using TFTP

AN2675

10/24

Figure 7.

Flowchart of IAP using TFTP

Start

Joystick

position in?

IAP initialization

DHCP

communication

success

Erase needed sectors

Data

received

TFTP Request

Jump to user application

Send ACK

Load Data into Flash memory

TFTP ERROR

No

Yes

Data

received <

512B

Yes

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