Register Indirect
Figure 9. Indirect Register Addressing
REGISTER FILE
0
ATtiny11/12
Z-register
30
31
The register accessed is the one pointed to by the Z-register (R31, R30).
Register Direct, Two Registers Figure 10. Direct Register Addressing, Two Registers
Rd and Rr
I/O Direct
Operands are contained in register r (Rr) and d (Rd). The result is stored in register d
(Rd).
Figure 11. I/O Direct Addressing
1006D–AVR–07/03
Operand address is contained in 6 bits of the instruction word. n is the destination or
source register address.
11