
AT90C8534
10
I/O Direct
Figure 11. I/O Direct Addressing
Operand address is contained in six bits of the instruction word. n is the destination or source register address.
Data Direct
Figure 12. Direct Data Addressing
A 16-bit data address is contained in the 16 LSBs of a 2-word instruction. Rd/Rr specify the destination or source register.
OP Rr/Rd
16
31
15 0
16 LSBs
$0000
$015F
20 19
Data Space
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