Laptop User Manual
MMC/SD/SDIO CONTROLLER    S3C2440A RISC MICROPROCESSOR 
19-12   
SDI Data Register(SDIDAT) 
Register Address R/W Description Reset Value 
SDIDAT  0x5A000040, 44, 48, 4C(Li/W, 
Li/HW, Li/B, Bi/W) 
0x5A000041(Bi/HW), 
0x5A000043(Bi/B) 
R/W  SDI Data Register  0x0 
SDIDAT Bit  Description  Initial State 
Data Register  [31:0]  This field contains the data to be transmitted or received over the 
SDI channel 
0x00000000 
* (Li/W, Li/HW, Li/B) : Access by Word/HalfWord//Byte unit when endian mode is Little 
* (Bi/W) : Access by Word unit when endian mode is Big 
* (Bi/HW) : Access by HalfWord unit when endian mode is Big 
* (Bi/B) : Access by Byte unit when endian mode is Big 










