Samsung S5PC100 User Manual page 526

S5PC100 USER'S MANUAL (REV1.0)
Register
ATA_SBUF_SIZE
ATA_CADR_TBUF
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_READY
ATA_PIO_RDATA
BUS_FIFO_STATUS
ATA_FIFO_STATUS
Address R/W
0xE780_1948 R/W ATA size of source buffer
0xE780_194C R
0xE780_1950 R
0xE780_1954 R/W ATA PIO device data register
0xE780_1958 R/W ATA PIO device Feature/ Error register
0xE780_195C R/W ATA PIO sector count register
0xE780_1960 R/W ATA PIO device LBA low register
0xE780_1964 R/W ATA PIO device LBA middle register
0xE780_1968 R/W ATA PIO device LBA high register
0xE780_196C R/W ATA PIO device register
0xE780_1970 R/W ATA PIO device command/ status register
0xE780_1974 R/W
0xE780_1978 R
0xE780_197C R
0xE780_1980 R
0xE780_1984 R
Description
ATA current write address of track buffer
ATA current read address of source buffer
ATA PIO device control/ alternate status
register
ATA PIO data read/ write ready
ATA PIO read data from device data register
ATA internal AHB FIFO status
ATA internal ATA FIFO status
CF CONTROLLER
Reset Value
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000003
0x00000000
0x00000000
0x00000000
5.5-31