P rojeto de S istem as E m barcados - Univates
P rojeto de S istem as E m barcados - Univates
P rojeto de S istem as E m barcados - Univates
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Software<br />
Arquitetura RISC (pouc<strong>as</strong> instruções)<br />
Padrão <strong>de</strong> operações PDP11(Motorola)<br />
origem OPER <strong>de</strong>stino =><strong>de</strong>stino<br />
Nomenclatura<br />
W (work): registrador <strong>de</strong> trabalho<br />
F (file): registrador <strong>de</strong> dados<br />
L (literal): valor fixo<br />
P<strong>rojeto</strong> <strong>de</strong> S<strong>istem</strong><strong>as</strong> Em<strong>barcados</strong> – Ronaldo Husemann<br />
Microcontrolador PIC<br />
Timer 2<br />
Contador <strong>de</strong> 8 bits (TMR2)<br />
Prescaler <strong>de</strong> 2 bits configurável<br />
Postcaler <strong>de</strong> 4 bits (1 a16)<br />
Contador incremental (estoura ao atingir<br />
valor limite)<br />
Habilitação por software TMR2ON<br />
P<strong>rojeto</strong> <strong>de</strong> S<strong>istem</strong><strong>as</strong> Em<strong>barcados</strong> – Ronaldo Husemann
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