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F224d Faria, Rubens Alexandre de Desenvolvimento de ... - UTFPR

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112<br />

Tabela VII.II - Valores maximos absolutos para o display HANTRONIX HDM 128GS24Y-1<br />

(adaptada <strong>de</strong> HANTRONIX INC., 1999)<br />

PARAMETRO SIMBOLO MIN MAX UNIDADE<br />

Tensao <strong>de</strong> alimentacao VDD-Vss 0 7.0 V<br />

Tensao para o LCD V L -29V 7.0 V<br />

Tensao <strong>de</strong> entrada YIN<br />

0 7.0 V<br />

Tensao do CCFL VFL 0 1500 Vrms<br />

Corrente <strong>de</strong> entrada do<br />

CCFL<br />

Temperatura <strong>de</strong> operacao<br />

In_ - 10.0 mArms<br />

TOP<br />

0 50 °C<br />

Tabela VILIII - Diagrama <strong>de</strong> tempo do Ciclo <strong>de</strong> Leitura entre o AT89C52 e o<br />

HDM 128GS24 (adaptada <strong>de</strong> HANTRONIX INC., 1999).<br />

display grafico<br />

ITEM SIMBOLO CONDIcOES MIN MAX UNIDADE<br />

C / D Set up time tCDS 100 - ns<br />

C / D Hold time tCDH - 10 - ns<br />

—CE, —RD, —WR pulse tCE, tRD,<br />

- 80 - ns<br />

width<br />

tWR<br />

Access time tACC - - 150 ns<br />

Output hold time tOH - 10 50 ns<br />

Tabela VII.IV - Diagrama <strong>de</strong> tempo do Ciclo <strong>de</strong> Escrita entre o AT89C52 e o<br />

HDM 128GS24 (adaptada <strong>de</strong> HANTRONIX INC., 1999).<br />

display grafico<br />

ITEM SIMBOLO CONDIcOES MIN MAX UN.<br />

C / D Set up time tCDS 100 - ns<br />

C / D Hold time tCDH - 10 - ns<br />

—CE, —RD, —WR tCE, tRD,<br />

pulse width<br />

tWR<br />

80 - ns<br />

Data set up time tDS - 80 - ns<br />

Data hold time tDH 40 - ns

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