Atmel AVR

110. SER – Set all Bits in Register
110.1. Description
Loads $FF directly to register Rd.
Operation:
(i) Rd ← $FF
Syntax: Operands: Program Counter:
(i) SER Rd 16 ≤ d ≤ 31 PC ← PC + 1
16-bit Opcode:
1110 1111 dddd 1111
110.2. 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 ; Delay (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
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