User's Manual

PRODUCT OVERVIEW S3C2450X RISC MICROPROCESSOR
1-36
Register Name Address Reset Value
A
cc.
Unit
Read/
Write
Function
Interrupt Controller
SRCPND1 0X4A000000 0x00000000 W R/W Interrupt request status
INTMOD1 0X4A000004 0x00000000 W R/W Interrupt mode control
INTMSK1 0X4A000008 0xFFFFFFFF W R/W Interrupt mask control
INTPND1 0X4A000010 0x00000000 W R/W Interrupt request status
INTOFFSET1 0X4A000014 0x00000000 W R Interrupt request source offset
SUBSRCPND 0X4A000018 0xFFFFFFFF W R/W Sub source pending
INTSUBMSK 0X4A00001C 0x00000000 W R/W Interrupt sub mask
PRIORITY_MODE1 0X4A000030 0x00000000 W R/W Priority mode register
PRIORITY_UPDATE1 0X4A000034 0xFFFFFFFF W R/W Priority update register
SRCPND2 0X4A000040 0x00000000 W R/W Interrupt request status 2
INTMOD2 0X4A000044 0x00000000 W R/W Interrupt mode control 2
INTMSK2 0X4A000048 0xFFFFFFFF W R/W Interrupt mask control 2
INTPND2 0X4A000050 0x00000000 W R/W Interrupt request status 2
INTOFFSET2 0X4A000054 0x00000000 W R Interrupt request source offset 2
PRIORITY_MODE2 0X4A000070 0x00000000 W R/W Priority mode register 2
PRIORITY_UPDATE2 0X4A000074 0x0000007F W R/W Priority update register 2
CF Controller
MUX_REG 0x4B801800 0x00000006 R/W Top level control & configuration register
PCCARD_CNFG&STATUS 0x4B801820 0x00000F07 PC card configuration & status register
PCCARD_INTMSK&SRC 0x4B801824 0x00000700 PC card interrupt mask & source regiseter
PCCARD_ATTR 0x4B801828 0x00031909 PC card attribute memory area operation
timing config regiseter
PCCARD_I/O 0x4B80182C 0x00031909 PC card I/O area operation timing config
regiseter
PCCARD_COMM 0x4B801830 0x00031909 PC card common memory area operation
timing config regiseter
ATA_CONTROL 0x4B801900 0x00000002 ATA enable and clock down status
ATA_STATUS 0x4B801904 0x00000000 ATA status
ATA_COMMAND 0x4B801908 0x00000000 ATA command
ATA_SWRST 0x4B80190C 0x00000000 ATA software reset
ATA_IRQ 0x4B801910 0x00000000 ATA interrupt sources
ATA_IRQ_MASK 0x4B801914 0x0000001F ATA interrut mask
ATA_CFG 0x4B801918 0x00000000 ATA configuration for ATA interface
ATA_PIO_TIME 0x4B80192C 0x0001C238 ATA PIO timing
ATA_UDMA_TIME 0x4B801930 0x00000000 ATA UDMA timing
ATA_XFR_NUM 0x4B801934 0x00000000 ATA transfer number
ATA_XFR_CNT 0x4B801938 0x00000000 ATA current transfer count