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I/o direct, Data direct, Data indirect with displacement – Rainbow Electronics ATtiny26L User Manual

Page 11: Attiny26(l)

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11

ATtiny26(L)

1477B–AVR–04/02

I/O Direct

Figure 8. I/O Direct Addressing

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

Data Direct

Figure 9. 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.

Data Indirect with
Displacement

Figure 10. Data Indirect with Displacement

OP

Rr/Rd

16

31

15

0

16 LSBs

$0000

$00DF

20 19

Data Space

Data Space

$0000

$00DF

Y OR Z - REGISTER

OP

a

n

0

0

5

6

10

15

15