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PRELIMINARY
CF CONTROLLER
S3C6400X RISC MICROPROCESSOR
9-16
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
ATA_PIO_SCR
0x7030195C
ATA PIO sector count register
0x00000000
ATA_PIO_LLR
0x70301960
ATA PIO device LBA low register
0x00000000
ATA_PIO_LMR
0x70301964
ATA PIO device LBA middle register
0x00000000
ATA_PIO_LHR
0x70301968
ATA PIO device LBA high register
0x00000000
ATA_PIO_DVR 0x7030196C
ATA
PIO device register
0x00000000
ATA_PIO_CSD
0x70301970
ATA PIO device command/status register
0x00000000
ATA_PIO_DAD
0x70301974 ATA PIO device control/alternate status
register
0x00000000
ATA_PIO_RDATA
0x7030197C
ATA PIO read data from device data register
0x00000000
BUS_FIFO_STATUS
0x70301990
ATA internal AHB FIFO status
0x00000000
ATA_FIFO_STATUS
0x70301994
ATA internal ATA FIFO status
0x00000000
Table 9-4: Register Address Table
Individual Register Descriptions
MUX_REG
Register
Address
Description
Reset Value
MUX_REG 0x70301800
MUX_REG is used to set the internal mode,
output port enable & card power enable.
0x0000_0006
MUX_REG
Bit
Description
R/W
Reset
Value
Reserved [31:3]
Reserved
bits
0x0
Reserved [2]
Reserved
-
0x1
Reserved [1]
Reserved
-
0x1
IDE_MODE
[0]
Internal operation mode select
0 : PC card mode 1 : True-IDE mode
R/W 0x0