AT90S8515 データシートの表示（PDF） - Atmel Corporation

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AT90S8515

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

Atmel Corporation 

Data Indirect with

Displacement

AT90S8515

A 16-bit data address is contained in the 16 LSBs of a 2-word instruction. Rd/Rr specify

the destination or source register.

Figure 13. Data Indirect with Displacement

Data Indirect

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

tained in six bits of the instruction word.

Figure 14. Data Indirect Addressing

Data Indirect with Pre-

decrement

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

Figure 15. Data Indirect Addressing with Pre-decrement

15

0841G–09/01

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