S3C2410 LCD 部份第15-20 Palette Read/Write
When the user performs Read/Write operation on the palette, HSTATUS and VSTATUS of LCDCON5 register must be checked, for Read/Write operation is prohibited during the ACTIVE status of HSTATUS and VSTATUS.
------A and B of C = C*A + C*B----- STATUS and VSTATUS of LCDCON5 register
------C of A and B = A*C + B*C----- ACTIVE status of HSTATUS and VSTATUS |