ra8806 RAIO Technology Inc., ra8806 Datasheet - Page 91

• Manufacturer Part Number: ra8806
• Description: Two Layers Character/graphic Lcd Controller
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.2
RAiO
TECHNOLOGY INC.
Program Example(3):
// Create a full-size font in DDRAM1 and show on the screen.
// font_data[] = {00, 00, 07, 1F, 20, 67, 68, 09, 1A, 15, 16, 15, 12, 1F, 00, 00,
// 00, 00, E0, F8, 04, E6, 16, 90, 58, A8, 68, A8, 48, F8, 00, 00}
Access_DDRAM1();
Only_Show_DDRAM2();
LCD_Graphic();
Cursor_Shift_Direct_VH();
LCD_GotoXY(0x0A, 0x20);
LCD_CmdWrite( MWCR);
for(i=0;i<16;i++)
{
}
LCD_GotoXY(0x0B, 0x20);
LCD_CmdWrite( MWCR);
for(i=16;i<32;i++)
{
}
Access_DDRAM2();
LCD_Text();
Cursor_Shift_Direct_HV();
LCD_GotoXY( 3 , 3 );
LCD_CmdWrite( MWCR);
LCD_DataWrite(0x92);
LCD_DataWrite(0x05);
Delay2us(50);
LCD_DataWrite(font_data_L[i]);
Delay2us(50);
LCD_DataWrite(font_data_R[i]);
Delay2us(50);
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// MAMR[1:0] = 01
// MAMR[6:4] = 010
// WLCR. Bit-3 = 0
// MAMR. Bit-7 = 1
// Set the cursor moving in vertical
// Write the left part of full-size font
// Memory write command
// Write the right part of full-size font
// Memory write command
// MAMR[1:0] = 10
// WLCR.Bit-3 = 1
// MAMR. Bit-7 = 0
// set coordinate to ( 3 , 3 )
// Memory write command
// Write the code(9205h) of user-defined font
// Show as (1) of Figure 6-53
Two Layers Character/Graphic LCD Controller
www.raio.com.tw
RA8806