Laptop User Manual
PRODUCT OVERVIEW    S3C2440A RISC MICROPROCESSOR 
1-36  
Table 1-4. S3C2440A Special Registers (Sheet 10 of 14) 
Register Name  Address 
(B. Endian) 
Address 
(L. Endian) 
Acc. 
Unit 
Read/Write Function 
USB Device (Continued) 
EP2_DMA_CON  0x5200021B  0x52000218 B  R/W  EP2 DMA Interface Control
EP2_DMA_UNIT  0x5200021F  0x5200021C     EP2 DMA Tx Unit Counter 
EP2_DMA_FIFO  0x52000223  0x52000220     EP2 DMA Tx FIFO Counter
EP2_DMA_TTC_L  0x52000227  0x52000224     EP2 DMA Total Tx Counter
EP2_DMA_TTC_M  0x5200022B  0x52000228     EP2 DMA Total Tx Counter
EP2_DMA_TTC_H  0x5200022F  0x5200022C     EP2 DMA Total Tx Counter
EP3_DMA_CON  0x52000243  0x52000240     EP3 DMA Interface Control
EP3_DMA_UNIT  0x52000247  0x52000244     EP3 DMA Tx Unit Counter 
EP3_DMA_FIFO  0x5200024B  0x52000248     EP3 DMA Tx FIFO Counter
EP3_DMA_TTC_L  0x5200024F  0x5200024C     EP3 DMA Total Tx Counter
EP3_DMA_TTC_M  0x52000253  0x52000250     EP3 DMA Total Tx Counter
EP3_DMA_TTC_H  0x52000257  0x52000254     EP3 DMA Total Tx Counter
EP4_DMA_CON 0x5200025B 0x52000258     EP4 DMA Interface Control
EP4_DMA_UNIT  0x5200025F  0x5200025C     EP4 DMA Tx Unit Counter 
EP4_DMA_FIFO  0x52000263  0x52000260     EP4 DMA Tx FIFO Counter
EP4_DMA_TTC_L  0x52000267  0x52000264     EP4 DMA Total Tx Counter
EP4_DMA_TTC_M  0x5200026B  0x52000268     EP4 DMA Total Tx Counter
EP4_DMA_TTC_H  0x5200026F  0x5200026C     EP4 DMA Total Tx Counter
Watchdog Timer 
WTCON 0x53000000 
← 
W  R/W  Watchdog Timer Mode 
WTDAT 0x53000004 
    Watchdog Timer Data 
WTCNT 0x53000008 
    Watchdog Timer Count 
IIC 
IICCON 0x54000000 
← 
W R/W IIC Control 
IICSTAT 0x54000004 
 IIC Status 
IICADD 0x54000008 
 IIC Address 
IICDS 0x5400000C 
    IIC Data Shift 
IICLC 0x54000010 
    IIC multi-master line control
IIS 
IISCON 0x55000000,02 0x55000000 HW,W R/W IIS Control 
IISMOD 0x55000004,06 0x55000004  IIS Mode 
IISPSR 0x55000008,0A 0x55000008  IIS Prescaler 
IISFCON 0x5500000C,0E 0x5500000C     IIS FIFO Control 
IISFIFO  0x55000012  0x55000010 HW    IIS FIFO Entry 










