Laptop User Manual
S3C2440A RISC MICROPROCESSOR     PRODUCT OVERVIEW 
  1-27 
S3C2440A SPECIAL REGISTERS 
Table 1-4. S3C2440A Special Registers (Sheet 1 of 14) 
Register 
Name 
Address 
(B. Endian) 
Address 
(L. Endian) 
Acc. 
Unit 
Read/ 
Write 
Function 
Memory Controller 
BWSCON 0x48000000 
← 
W  R/W  Bus Width & Wait Status Control 
BANKCON0  0x48000004        Boot ROM Control 
BANKCON1 0x48000008       BANK1 Control 
BANKCON2 0x4800000C       BANK2 Control 
BANKCON3 0x48000010       BANK3 Control 
BANKCON4 0x48000014       BANK4 Control 
BANKCON5 0x48000018       BANK5 Control 
BANKCON6 0x4800001C       BANK6 Control 
BANKCON7 0x48000020       BANK7 Control 
REFRESH  0x48000024        DRAM/SDRAM Refresh Control 
BANKSIZE  0x48000028        Flexible Bank Size 
MRSRB6  0x4800002C        Mode register set for SDRAM BANK6 
MRSRB7  0x48000030        Mode register set for SDRAM BANK7 










