Samsung S3C2451X User Manual page 188

CF CONTROLLER
Register
ATA_CADR_SBUF
ATA_PIO_DTR
ATA_PIO_FED
ATA_PIO_SCR
ATA_PIO_LLR
ATA_PIO_LMR
ATA_PIO_LHR
ATA_PIO_DVR
ATA_PIO_CSD
ATA_PIO_DAD
ATA_PIO_RDATA
BUS_FIFO_STATUS
ATA_FIFO_STATUS
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
8-10
Specifications and information herein are subject to change without notice.
Table 8-3. Memory Map Table (Continued)
Address
0x4B801950 ATA current read address of source buffer
0x4B801954 ATA PIO device data register
0x4B801958 ATA PIO device Feature/Error register
0x4B80195C ATA PIO sector count register
0x4B801960 ATA PIO device LBA low register
0x4B801964 ATA PIO device LBA middle register
0x4B801968 ATA PIO device LBA high register
0x4B80196C ATA PIO device register
0x4B801970 ATA PIO device command/status register
0x4B801974 ATA PIO device control/alternate status register
0x4B80197C ATA PIO read data from device data register
0x4B801990 ATA internal AHB FIFO status
0x4B801994 ATA internal ATA FIFO status
S3C2451X RISC MICROPROCESSOR
Description Reset Value
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000