Rainbow-electronics ATmega103L Manuel d'utilisateur télécharger pdf (Page 16)

ATmega603/103

Direct Program Address, JMP and CALL

Figure 17. Direct Program Memory Addressing

Program execution continues at the address immediate in the instruction words.

Indirect Program Addressing, IJMP and ICALL

Figure 18. 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).

21 20

15 0

16 LSBs

PROGRAM MEMORY

$0000

$7FFF/$FFFF

PROGRAM MEMORY

$0000

$7FFF/$FFFF

015

Z - REGISTER

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 125 126

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Rainbow-electronics ATmega103L Manuel d'utilisateur Page 16