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BLOCO DE DADOS E VHDL Contexto:

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8<br />

3) Sinais internos<br />

architecture alu of alu is<br />

begin<br />

signal A_bus_int, B_bus_int, C_bus_int : std_logic_vector(8 downto 0);<br />

• Temos 4 barramentos de 9 (nove) bits. A razão para estende a largura dos barramentos é<br />

permitir detectar carry e overflow.<br />

4) Implementação:<br />

• Extensão dos barramentos A e B<br />

A_bus_int

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