88. OUT – Store Register to I/O Location
88.1. Description
Stores data from register Rr in the Register File to I/O Space (Ports, Timers, Configuration Registers,
etc.).
Operation:
(i) I/O(A) ← Rr
Syntax: Operands: Program Counter:
(i) OUT A,Rr 0 ≤ r ≤ 31, 0 ≤ A ≤ 63 PC ← PC + 1
16-bit Opcode:
1011 1AAr rrrr AAAA
88.2. Status Register (SREG) and Boolean Formula
I T H S V N Z C
– – – – – – – –
Example:
clr r16 ; Clear r16
ser r17 ; Set r17
out $18,r16 ; Write zeros to Port B
nop ; Wait (do nothing)
out $18,r17 ; Write ones to Port B
Words 1 (2 bytes)
Cycles 1
Atmel AVR Instruction Set Manual [OTHER]
Atmel-0856L-AVR-Instruction-Set-Manual_Other-11/2016
134
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