Samsung S3C2451X User Manual page 201

S3C2451X RISC MICROPROCESSOR
ATA_TBUF_START REGISTER
Register
ATA_TBUF_ 0x4B80193C
START
ATA_TBUF_ Bits
START
track_buffer_ [31:2]
start
Reserved [1:0]
ATA_TBUF_SIZE REGISTER
Register
ATA_TBUF_ 0x4B801940
SIZE
ATA_TBUF_ Bits
SIZE
track_buffer_ [31:5]
size
Reserved [4:0]
Address R/W
R/W Start address of track buffer
Start address of track buffer (4byte unit)
Reserved bits
Address R/W
R/W Size of track buffer
Size of track buffer (32byte unit)
This should be set to "size_of_data_in_bytes – 1". For
example, to transfer 1-sector (512-byte, 32'h200), user
should set 32'h1FF ( = 32'h200 – 1).
Reserved bits
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.
Description
Description
Description
Description
CF CONTROLLER
Reset Value
0x0000_0000
R/W Reset Value
R/W 0x00000000
R 0x0
Reset Value
0x0000_0000
R/W Reset Value
R/W 0x0000000
R 0x00
8-23