atmega323l ATMEL Corporation, atmega323l Datasheet - Page 13
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atmega323l
Manufacturer Part Number
atmega323l
Description
Atmega323 8-bit Avr Microcontroller With 32k Bytes Of In-system Programmable Flash
Manufacturer
ATMEL Corporation
Datasheet
1.ATMEGA323L.pdf
(247 pages)
- Current page: 13 of 247
- Download datasheet (4Mb)
The Program and Data
Addressing Modes
Register Direct, Single
Register Rd
1457G–AVR–09/03
Figure 9. SRAM Organization
The ATmega323 AVR Enhanced RISC microcontroller supports powerful and efficient
addressing modes for access to the Program memory (Flash) and Data memory
(SRAM, Register File, and I/O Memory). This section describes the different addressing
modes supported by the AVR architecture. In the figures, OP means the operation code
part of the instruction word. To simplify, not all figures show the exact location of the
addressing bits.
Figure 10. Direct Single Register Addressing
The operand is contained in register d (Rd).
I/O Registers
Register File
R29
R30
$3D
R31
$00
$01
$02
$3E
$3F
R0
R1
R2
...
...
ATmega323(L)
Data Address Space
Internal SRAM
$001D
$005D
$0000
$0001
$001E
$001F
$0020
$0021
$0022
$005E
$005F
$0060
$0061
$085E
$085F
$0002
...
...
...
13
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