Rainbow-electronics ATmega103L User Manual download pdf (Page 12)

ATmega603/103

Figure 9. Direct Register Addressing, Two Registers

Operands are contained in register r (Rr) and d (Rd). The result is stored in register d (Rd).

I/O Direct

Figure 10. I/O Direct Addressing

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

OP dr

0459

I/O MEMORY

OP P

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 125 126

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Rainbow-electronics ATmega103L User Manual Page 12