ATTINY15 Просмотр технического описания (PDF) - Atmel Corporation

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ATTINY15

8-bit Microcontroller with 1K Byte Flash

Atmel Corporation 

ATtiny15L

The Program and Data

Addressing Modes

Register Direct, Single-

register Rd

The ATtiny15L AVR RISC Microcontroller supports powerful and efficient addressing

modes. This section describes the various addressing modes supported in the

ATtiny15L. In the figures, OP means the operation code part of the instruction word. To

simplify, not all figures show the exact location of the addressing bits.

Figure 4. Direct Single-register Addressing

Register Indirect

The operand is contained in register d (Rd).

Figure 5. Indirect Register Addressing

REGISTER FILE

0

Z-register

30

31

The register accessed is the one pointed to by the Z-register low byte (R30).

Register Direct, Two Registers Figure 6. Direct Register Addressing, Two Registers

Rd and Rr

7

1187H–AVR–09/07

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