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DVK1815T1-A0 データシートの表示(PDF) - Solomon Systech

部品番号
コンポーネント説明
メーカー
DVK1815T1-A0
Solomon
Solomon Systech  Solomon
DVK1815T1-A0 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
dataport=i;
controlport=WD_CSH;
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);
temp = 0x0f & Col;
SingleCmd(ColAddrLo | temp);
}
void SetContrast(unsigned char Gain, Step) { //set overall contrast
SingleCmd(IntRegRatio | (0x0f & Gain)); //set internal resistor ratio
SingleCmd(ContCtrlReg);
//set Contrast Control Register
SingleCmd((0x3f & Step));
}
void InitDisplay() {
/* turn on normal display */
SingleCmd(DisplayOff);
SingleCmd(SegRemapOn);
SingleCmd(ComRemapOn);
SetContrast(iIntRegValue, iContCtrlRegValue); //set default contrast
SingleCmd(PwrCtrlReg | IntVolBstr | IntReg | OPampBuffer); //turn on booster, regulator & divider
SingleCmd(DisplayOn);
}
void dumppattern(unsigned char page, col, x, y, unsigned char code *pat)
{
unsigned char i;
unsigned char j;
unsigned int k;
k=0;
for (j=0;j<y;j++) {
SetRAMAddr(page+j,col);
for (i=0;i<x;i++) {
SingleData(pat[k]);
k=k+1;
}
}
}
void clearRAM(unsigned char startpage,stoppage)
{ unsigned char i,j;
for (j=startpage;j<stoppage;j++) {
SetRAMAddr(j,0x00);
for (i=0; i<132; i++) {
SingleData(0x00);
}
}
}
void contrastctrl(unsigned char start,stop)
{
unsigned char i;
if (start < stop) {
for (i=start; i<stop; i+=1) {
SetContrast(iIntRegValue, i);
fdelay(100);
}
}
else {
for (i=start; i>stop; i-=1) {
//slowly turn on display
SOLOMON
Rev 0.1
09/2000
DVK1815T1-A0
7

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