ATMEGA323 데이터 시트보기 (PDF) - Atmel Corporation

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ATMEGA323

8-bit Microcontroller with 32K Bytes of In-System Programmable Flash

Atmel Corporation 

Data Indirect with

Displacement

Data Indirect

Figure 14. Data Indirect with Displacement

15

0

Y OR Z - REGISTER

ATmega323(L)

Data Space

$0000

15

OP

10

n

65

0

a

$085F

Operand address is the result of the Y- or Z-register contents added to the address con-

tained in 6 bits of the instruction word.

Figure 15. Data Indirect Addressing

15

0

X, Y OR Z - REGISTER

Data Space

$0000

Data Indirect with Pre--

decrement

$085F

Operand address is the contents of the X-, Y-, or the Z-register.

Figure 16. Data Indirect Addressing With Pre-decrement

Data Space

15

0

X, Y OR Z - REGISTER

$0000

1457G–AVR–09/03

-1

$085F

The X-, Y-, or the Z-register is decremented before the operation. Operand address is

the decremented contents of the X-, Y-, or the Z-register.

15

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