Rainbow-electronics AT90LS2343 Manual do Utilizador descarregar pdf (Página 13)

AT90S/LS2323/2343

1004D–09/01

I/O Direct Figure 12. I/O Direct Addressing

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

source register address.

Data Direct Figure 13. 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 14. Data Indirect with Displacement

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

tained in six bits of the instruction word.

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 63 64

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