12. BLD – Bit Load from the T Flag in SREG to a Bit in Register
12.1. Description
Copies the T Flag in the SREG (Status Register) to bit b in register Rd.
Operation:
(i) Rd(b) ← T
Syntax: Operands: Program Counter:
(i) BLD Rd,b 0 ≤ d ≤ 31, 0 ≤ b ≤ 7 PC ← PC + 1
16 bit Opcode:
1111 100d dddd 0bbb
12.2. Status Register (SREG) and Boolean Formula
I T H S V N Z C
– – – – – – – –
Example:
; Copy bit
bst r1,2 ; Store bit 2 of r1 in T Flag
bld r0,4 ; Load T Flag into bit 4 of r0
Words 1 (2 bytes)
Cycles 1
Atmel AVR Instruction Set Manual [OTHER]
Atmel-0856L-AVR-Instruction-Set-Manual_Other-11/2016
39
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