Data direct, Data indirect with displacement, Data indirect – Rainbow Electronics AT86RF401 User Manual
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AT86RF401
1424D–RKE–09/02
Data Direct
Figure 14. 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 15. 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 16. Data Indirect Addressing
Operand address is the contents of the X, Y or Z register.
OP
Rr/Rd
16
31
15
0
16 LSBs
$00
$DF
20 19
Data Space
Data Space
$00
$DF
Y OR Z - REGISTER
OP
a
n
0
0
5
6
10
15
15
Data Space
$0000
$DF
X, Y OR Z - REGISTER
0
15
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