Data direct, Data indirect with displacement, Data indirect – Rainbow Electronics AT90S2313 User Manual

Page 11

Advertising
background image

11

AT90S2313

0839I–AVR–06/02

Operand address is contained in 6 bits of the instruction word. n is the destination or
source register address.

Data Direct

Figure 12. Direct Data Addressing

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 6 bits of the instruction word.

Data Indirect

Figure 14. Data Indirect Addressing

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

Advertising