Specifications

15
AT90S8515
0841G–09/01
A 16-bit data address is contained in the 16 LSBs of a 2-word instruction. Rd/Rr specify
the destination or source register.
Data Indirect with
Displacement
Figure 13. Data Indirect with Displacement
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.
Data Indirect Figure 14. Data Indirect Addressing
Operand address is the contents of the X-, Y-, or the Z-register.
Data Indirect with Pre-
decrement
Figure 15. Data Indirect Addressing with Pre-decrement