ATMEGA161-8PC View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

ATMEGA161-8PC

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

Atmel Corporation 

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Constant Addressing Using the LPM Instruction

Figure 17. Code Memory Constant Addressing

PROGRAM MEMORY

$000

$1FFF

Constant byte address is specified by the Z-register contents. The 15 MSBs select word address (0 - 8K), the LSB selects

low byte if cleared (LSB = 0) or high byte if set (LSB = 1).

Indirect Program Addressing, IJMP and ICALL

Figure 18. Indirect Program Memory Addressing

PROGRAM MEMORY

$000

$1FFF

Program execution continues at address contained by the Z-register (i.e. the PC is loaded with the contents of the

Z-register).

16

ATmega161(L)

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