ra8806 RAIO Technology Inc., ra8806 Datasheet - Page 56

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

Preliminary Version 1.2
RAiO
TECHNOLOGY INC.
(2) Program Example:
Key-Scan_Enable ( );
while (1)
{
}
LCD_CmdWrite ( INTR );
KS_Sta = LCD_DataRead ( );
KS_Sta = KS_Sta & 0x02;
If ( KS_Sta )
{
}
LCD_CmdWrite ( KSDR0 );
KeyCode1 = LCD_DataRead ( );
Switch ( KeyCode1 )
{
}
LCD_CmdWrite ( INTR );
temp = LCD_DataRead ( );
temp = temp & 0xfd;
LCD_CmdWrite ( INTR );
LCD_DataWrite ( temp );
case 0 :
case 1 :
break;
:
:
:
:
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Two Layers Character/Graphic LCD Controller
// KSCR Bit-7 is set to 1
// Check Key-Scan status
// Read first Key Code
// Execute corresponding action
// Clear Key-Scan status
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RA8806