at90ls4433 ATMEL Corporation, at90ls4433 Datasheet - Page 13

• Manufacturer Part Number: at90ls4433
• Description: At90s4433 8-bit Avr Microcontroller With 4k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

I/O Direct
Data Direct
Data Indirect with
Displacement
1042H–AVR–04/03
Figure 12. I/O Direct Addressing
Operand address is contained in six 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 spec-
ify the destination or source register.
Figure 14. 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.
15
15
OP
31
15
Y OR Z - REGISTER
10
OP
n
16 LSBs
6
20 19
5
a
Rr/Rd
0
0
16
0
Data Space
Data Space
AT90S/LS4433
$0000
$00DF
$0000
$00DF
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