I/O Direct
Operands are contained in register r (Rr) and d (Rd). The result is stored in register d
(Rd).
Figure 7. I/O Direct Addressing
Operand address is contained in 6 bits of the instruction word. “n” is the destination or
source register address.
Relative Program Addressing, Figure 8. Relative Program Memory Addressing
RJMP and RCALL
+1
Constant Addressing using
the LPM Instruction
Program execution continues at address PC + k + 1. The relative address k is -2048 to
2047.
Figure 9. Code Memory Constant Addressing
8 ATtiny15L
$1FF
1187H–AVR–09/07