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PRELIMINARY
S3C6400X RISC MICROPROCESSOR
CF CONTROLLER
9-31
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_FED
Register
Address
Description
Reset Value
ATA_PIO_FED
0x70301958
ATA PIO device Feature/Error register
0x0000_0000
ATA_PIO_FED
Bits
Description
R/W
Reset Value
Reserved [31:8]
Reserved bits
R
0x0
PIO_DEV_FED
[7:0]
8-bit PIO device feature/error (command block)
register
W 0x00
* Note:
PIO_DEV_FED can be read by accessing register ATA_PIO_RDATA
ATA_PIO_SCR
Register
Address
Description
Reset Value
ATA_PIO_SCR
0x7030195C
ATA PIO sector count register
0x0000_0000
ATA_PIO_SCR
Bits
Description
R/W
Reset Value
Reserved [31:8]
Reserved bits
R
0x0
PIO_DEV_SCR
[7:0]
8-bit PIO device sector count (command block)
register
W 0x00
Note:
PIO_DEV_SCR can be read by accessing register ATA_PIO_RDATA.
ATA_PIO_LLR
Register
Address
Description
Reset Value
ATA_PIO_LLR
0x70301960
ATA PIO device LBA low register
0x0000_0000
ATA_PIO_LLR
Bits
Description
R/W
Reset Value
Reserved [31:8]
Reserved bits
R
0x0
PIO_DEV_LLR
[7:0]
8-bit PIO device LBA low (command block) register
W
0x00
* Note:
PIO_DEV_LLR can be read by accessing register ATA_PIO_RDATA.