atmega323l ATMEL Corporation, atmega323l Datasheet - Page 212

Manufacturer Part Number

atmega323l

Description

Atmega323 8-bit Avr Microcontroller With 32k Bytes Of In-system Programmable Flash

Manufacturer

ATMEL Corporation

Datasheet

1.ATMEGA323L.pdf (247 pages)

Reading the Signature Bytes

Reading the Calibration Byte

212

ATmega323(L)

1. Enter JTAG instruction PROG_COMMANDS.

2. Enable Signature byte read using programming instruction 9a.

3. Load address $00 using programming instruction 9b.

4. Read first signature byte using programming instruction 9c.

5. Repeat steps 3 and 4 with address $01 and address $02 to read the second and

1. Enter JTAG instruction PROG_COMMANDS.

2. Enable Calibration byte read using programming instruction 10a.

3. Load address $00 using programming instruction 10b.

4. Read the calibration byte using programming instruction 10c.

third signature bytes, respectively.

1457G–AVR–09/03