atmega323l ATMEL Corporation, atmega323l Datasheet - Page 14

• Manufacturer Part Number: atmega323l
• Description: Atmega323 8-bit Avr Microcontroller With 32k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

Register Direct, Two Registers
Rd and Rr
I/O Direct
Data Direct
14
ATmega323(L)
Figure 11. Direct Register Addressing, Two Registers
Operands are contained in register r (Rr) and d (Rd). The result is stored in register d
(Rd).
Figure 12. I/O Direct Addressing
Operand address is contained in 6-bits of the instruction word. n is the destination or
source register address.
Figure 13. Direct Data Addressing
A 16-bit Data Address is contained in the 16 LSBs of a two-word instruction. Rd/Rr
specify the destination or source register.
31
15
OP
16 LSBs
20 19
Rr/Rd
16
0
Data Space
$0000
$085F
1457G–AVR–09/03