DVM1821Z-A0 データシートの表示（PDF） - Solomon Systech

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DVM1821Z-A0

SSD1821Z Development Kit

Solomon Systech  

for (j=0;j<8;j++)

{

dataport=(WD_CSL|(i<<j)&0x80); /* SCK gen & SDA out */

dataport=(WD_CSH|(i<<j)&0x80);

}

controlport=WC_CSL;

controlport=WC_CSH;

}

void Prog_Reset()

/* send the a reset command*/

{

int j;

controlport=RES_CSL;

for (j=0;j<8;j++)

{

dataport=(WD_CSL|(0xff<<j)&0x80);

dataport=(WD_CSH|(0xff<<j)&0x80);

}

controlport=RES_CSL;

controlport=RES_CSH;

}

/* SCK gen & SDA out */

void resetchip()

{

SingleCmd(SWRest);

Prog_Reset();

}

// MCU board need to be modified

// cut header pin2 from MCU pin2 and connect to pin7

void SingleData(unsigned char i)

/* send the value in the accumulator to LCD driver as a command*/

{

int j;

controlport=WD_CSL;

for (j=0;j<8;j++)

{

dataport=(WD_CSL|(i<<j)&0x80); /* SCK gen & SDA out */

dataport=(WD_CSH|(i<<j)&0x80);

}

controlport=WD_CSL;

controlport=WD_CSH;

}

void SetRAMAddr (unsigned char Page, unsigned char Col)

{

unsigned char temp;

temp = 0x0f & Page;

SingleCmd(PageAddr | temp);

temp = 0x0f & (Col >> 4);

SingleCmd(ColAddrHi | temp);

DVK1821Z-A1

8

Rev 0.1

08/2000

SOLOMON

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