Laptop User Manual
PRODUCT OVERVIEW    S3C2440A RISC MICROPROCESSOR 
1-30  
Table 1-4. S3C2440A Special Registers (Sheet 4 of 14) 
Register 
Name 
Address 
(B. Endian) 
Address 
(L. Endian) 
Acc. 
Unit 
Read/ 
Write 
Function 
Clock & Power Management 
LOCKTIME 0x4C000000 
← 
W  R/W  PLL Lock Time Counter 
MPLLCON 0x4C000004       MPLL Control 
UPLLCON 0x4C000008       UPLL Control 
CLKCON  0x4C00000C        Clock Generator Control 
CLKSLOW  0x4C000010        Slow Clock Control 
CLKDIVN  0x4C000014        Clock divider Control 
CAMDIVN  0x4C000018        Camera Clock divider Control 
LCD Controller 
LCDCON1 0X4D000000 
← 
W  R/W  LCD Control 1 
LCDCON2  0X4D000004        LCD Control 2 
LCDCON3  0X4D000008        LCD Control 3 
LCDCON4  0X4D00000C        LCD Control 4 
LCDCON5  0X4D000010        LCD Control 5 
LCDSADDR1  0X4D000014        STN/TFT: Frame Buffer Start 
Address1 
LCDSADDR2  0X4D000018        STN/TFT: Frame Buffer Start 
Address2 
LCDSADDR3  0X4D00001C        STN/TFT: Virtual Screen Address Set 
REDLUT  0X4D000020        STN: Red Lookup Table 
GREENLUT  0X4D000024        STN: Green Lookup Table 
BLUELUT  0X4D000028        STN: Blue Lookup Table 
DITHMODE  0X4D00004C        STN: Dithering Mode 
TPAL  0X4D000050        TFT: Temporary Palette 
LCDINTPND  0X4D000054        LCD Interrupt Pending 
LCDSRCPND  0X4D000058        LCD Interrupt Source 
LCDINTMSK  0X4D00005C        LCD Interrupt Mask 
TCONSEL 0X4D000060       TCON(LPC3600/LCC3600) Control 










