User's Manual

PRODUCT OVERVIEW S3C2450X RISC MICROPROCESSOR
1-48
Register Name Address Reset Value
A
cc.
Unit
Read/
Write
Function
I2SRXD 0x55000014 0x0 R I2S interface receive data register
IIS
IISCON 0x55000100 0x600 W R/W IIS control
IISMOD 0x55000104 0x0 IIS mode
I2SFIC 0x55000108 0x0 I2S interface FIFO control register
I2SPSR 0x5500010C 0x0 I2S interface clock divider control register
I2STXD 0x55000110 0x0 W I2S interface transmit data register
I2SRXD 0x55000114 0x0 R I2S interface receive data register
I/O port
GPACON 0x56000000 0xFFFFFF W R/W Port A control
GPADAT 0x56000004 0x0 W R/W Port A data
GPBCON 0x56000010 0x0 W R/W Port B control
GPBDAT 0x56000014 0x0 W R/W Port B data
GPBUDP 0x56000018 0x00155555 W R/W Pull-up/down control B
GPBSEL 0x5600001c 0x1 W R/W Selects the function of port B
GPCCON 0x56000020 0x0 W R/W Port C control
GPCDAT 0x56000024 0x0 W R/W Port C data
GPCUDP 0x56000028 0x55555555 W R/W Pull-up/down control C
GPDCON 0x56000030 0x0 W R/W Port D control
GPDDAT 0x56000034 0x0 W R/W Port D data
GPDUDP 0x56000038 0x55555555 W R/W Pull-up/down control D
GPECON 0x56000040 0x0 W R/W Port E control
GPEDAT 0x56000044 0x0 W R/W Port E data
GPEUDP 0x56000048 0x55555555 W R/W Pull-up/down control E
GPESEL 0x5600004c 0x0 W R/W Selects the function of port E
GPFCON 0x56000050 0x0 W R/W Port F control
GPFDAT 0x56000054 0x0 W R/W Port F data
GPFUDP 0x56000058 0x5555 W R/W Pull-up/down control F
GPGCON 0x56000060 0x0 W R/W Port G control
GPGDAT 0x56000064 0x0 W R/W Port G data
GPGUDP 0x56000068 0x55555555 W R/W Pull-up/down control G
GPHCON 0x56000070 0x0 W R/W Port H control
GPHDAT 0x56000074 0x0 W R/W Port H data
GPHUDP 0x56000078 0x15555555 W R/W Pull-up/down control H
GPJCON 0x560000D0 0x0 W R/W Port J control
GPJDAT 0x560000D4 0x0 W R/W Port J data
GPJUDP 0x560000D8 0x55555555 W R/W Pull-up/down control J