Rainbow-electronics ATtiny26L Manual do Utilizador descarregar pdf (Página 13)

ATtiny26(L)

1477B–AVR–04/02

The X-, Y-, or Z-register is incremented after the operation. Operand address is the con-

tent of the X-, Y-, or Z-register prior to incrementing.

Constant Addressing Using

the LPM Instruction

Figure 14. Code Memory Constant Addressing

Constant byte address is specified by the Z-register contents. The 15 MSBs select word

address (0 - 1K), the LSB selects low byte if cleared (LSB = 0) or high byte if set

(LSB = 1).

Indirect Program Addressing,

IJMP and ICALL

Figure 15. Indirect Program Memory Addressing

Program execution continues at address contained by the Z-register (i.e., the PC is

loaded with the contents of the Z-register).

$3FF

$000

PROGRAM MEMORY

$3FF

$000

PROGRAM MEMORY

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 150 151

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