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Register direct, single register rd, Register indirect, Register direct, two registers rd and rr – Rainbow Electronics ATtiny28L User Manual

Page 8: Attiny28l/v

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8

ATtiny28L/V

1062E–10/01

Register Direct, Single
Register Rd

Figure 7. Direct Single Register Addressing

The operand is contained in register d (Rd).

Register Indirect

Figure 8. Indirect Register Addressing

The register accessed is the one pointed to by the Z-register (R31, R30).

Register Direct, Two Registers
Rd and Rr

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).

REGISTERFILE

0

31

30

Z-Register