User's Manual

Table Of Contents
S3C2450X RISC MICROPROCESSOR CF CONTROLLER
8-9
1.5.2 Memory Map Table
Table 8-2. Memory Map Table
Register Address Description Reset Value
SFR_BASE 0x4B801800 CF card host controller base address
MUX_REG 0x4B801800 Top level control & configuration register 0x00000006
Reserved ~ 0x001C Reserved area
PCCARD_BASE 0x4B801820 PC card controller base address
PCCARD_CFG 0x4B801820 PC card configuration & status register 0x00000F07
PCCARD_INT 0x4B801824 PC card interrupt mask & source regiseter 0x00000700
PCCARD_ATTR 0x4B801828 PC card attribute memory area operation timing config
regiseter
0x00031909
PCCARD_I/O 0x4B80182C PC card I/O area operation timing config regiseter 0x00031909
PCCARD_COMM 0x4B801830 PC card common memory area operation timing
config regiseter
0x00031909
Reserved ~ 0x00FC Reserved area
ATA_BASE 0x4B801900 ATA controller base address
ATA_CONTROL 0x4B801900 ATA enable and clock down status 0x00000002
ATA_STATUS 0x4B801904 ATA status 0x00000000
ATA_COMMAND 0x4B801908 ATA command 0x00000000
ATA_SWRST 0x4B80190C ATA software reset 0x00000000
ATA_IRQ 0x4B801910 ATA interrupt sources 0x00000000
ATA_IRQ_MASK 0x4B801914 ATA interrut mask 0x0000001F
ATA_CFG 0x4B801918 ATA configuration for ATA interface 0x00000000
Reserved 0x4B80191C
~
0x4B801928
Reserved
ATA_PIO_TIME 0x4B80192C ATA PIO timing 0x0001C238
Reserved 0x4B801930 Reserved
ATA_XFR_NUM 0x4B801934 ATA transfer number 0x00000000
ATA_XFR_CNT 0x4B801938 ATA current transfer count 0x00000000
ATA_TBUF_START 0x4B80193C ATA start address of track buffer 0x00000000
ATA_TBUF_SIZE 0x4B801940 ATA size of track buffer 0x00000000
ATA_SBUF_START 0x4B801944 ATA start address of source buffer 0x00000000
ATA_SBUF_SIZE 0x4B801948 ATA size of source buffer 0x00000000
ATA_CADR_TBUF 0x4B80194C ATA current write address of track buffer 0x00000000
ATA_CADR_SBUF 0x4B801950 ATA current read address of source buffer 0x00000000
ATA_PIO_DTR 0x4B801954 ATA PIO device data register 0x00000000
ATA_PIO_FED 0x4B801958 ATA PIO device Feature/Error register 0x00000000
ATA_PIO_SCR 0x4B80195C ATA PIO sector count register 0x00000000