ATmega162 datasheet(263/324 Pages) ATMEL

No. de pieza	ATmega162

Descripción Electrónicos	8-bit Microcontroller with 16K Bytes In-System Programmable Flash

PDF	324 Pages

Scroll/Zoom	100%

Fabricante Electrónico	ATMEL [ATMEL Corporation]

Página de inicio	http://www.atmel.com

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263 / 324 page

263

2513K–AVR–07/09

ATmega162/V

Reading the Fuses

and Lock Bits

Enter JTAG instruction PROG_COMMANDS.

Enable Fuse/Lock bit read using programming instruction 8a.

To read all Fuses and Lock bits, use programming instruction 8f.

To only read Fuse Extended byte, use programming instruction 8b.

To only read Fuse High byte, use programming instruction 8c.

To only read Fuse Low byte, use programming instruction 8d.

To only read Lock bits, use programming instruction 8e.

Reading the Signature

Bytes

Enter JTAG instruction PROG_COMMANDS.

Enable Signature byte read using programming instruction 9a.

Load address 0x00 using programming instruction 9b.

Read first signature byte using programming instruction 9c.

Repeat steps 3 and 4 with address 0x01 and address 0x02 to read the second and third

signature bytes, respectively.

Reading the

Calibration Byte

Enter JTAG instruction PROG_COMMANDS.

Enable Calibration byte read using programming instruction 10a.

Load address 0x00 using programming instruction 10b.

Read the calibration byte using programming instruction 10c.

ATmega162 Datasheet(PDF) 263 Page - ATMEL Corporation