[9]?
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Example?Initialization?Program?
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/*************************************************************/?
/*************************************************************/?
void?write_command(unsigned?char?datum)?
{?
?A0=0;??????/*Instruction?register*/?
?E=1;??????/*Read?inactive*/?
?bus=datum;?????/*put?data?on?port?1*/?
?CSB=0;??????/*Chip?select?active*/?
?RW=0;??????/*Write?active*/?
?RW=1;??????/*Write?inactive;?latch?in?data*/?
?CSB=1;??????/*Chip?select?inactive*/?
}?
/*************************************************************/?
void?write_data(unsigned?char?datum)?
{?
?A0=1;??????/*DDRAM?data?register*/?
?E=1;??????????
?bus=datum;?
?CSB=0;?
?RW=0;?
?RW=1;?
?CSB=1;?
}?
/*************************************************************/?
void?lcd_init(void){????????????????????
????????write_command(0xA2);????????//ICON??OFF;?
????????write_command(0xAE);????????//Display?OFF?
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????????write_command(0x48);????????//Set?Duty?ratio?
????????write_command(0x80);????????//No?operation?
????????write_command(0xa0);????????//Set?scan?direction?
????????write_command(0xc8);????????//SHL??select?
????????write_command(0x40);????????//Set?START?LINE?
????????write_command(0x00);?
????????write_command(0xab);????????//OSC?on?
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????????write_command(0x64);????????//3x?
????????delay(2000);?
????????write_command(0x65);????????//4x?
????????delay(2000);?
????????write_command(0x66);????????//5x?
????????delay(2000);?
????????write_command(0x67);????????//6x?
????????delay(2000);?
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????????write_command(Ra_Rb);???????//RESISTER?SET?
????????write_command(0x81);????????//Set?electronic?volume?register?
????????write_command(vopcode);?????//n=0~3f?
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????????write_command(0x57);????????//1/12bias?
????????write_command(0x92);????????//FRC?and?pwm?
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????????write_command(0x2C);?????????
????????delay(20000);//200ms?
????????write_command(0x2E);?????????
????????delay(20000);//200ms?
????????write_command(0x2F);?????????