Rainbow-electronics AT90S2313 Manuale Utente Scaricare il pdf (Pagina 11)

AT90S2313

0839I–AVR–06/02

Operand address is contained in 6 bits of the instruction word. n is the destination or

source register address.

Data Direct Figure 12. Direct Data Addressing

A 16-bit data address is contained in the 16 LSBs of a 2-word instruction. Rd/Rr specify

the destination or source register.

Data Indirect with

Displacement

Figure 13. Data Indirect with Displacement

Operand address is the result of the Y- or Z-register contents added to the address con-

tained in 6 bits of the instruction word.

Data Indirect Figure 14. Data Indirect Addressing

Operand address is the contents of the X-, Y-, or Z-register.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 91 92

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Rainbow-electronics AT90S2313 Manuale Utente Pagina 11