Samsung S5PC100 User Manual page 539

CF CONTROLLER
5.2.22 Start Address of the Source Buffer (ATA_SBUF_BASE, R/W, Address = 0xE780_1944)
ATA_SBUF_BASE
src_buffer_base
Reserved
5.2.23 Size of Source Buffer (ATA_SBUF_SIZE, R/W, Address = 0xE780_1948)
ATA_SBUF_SIZE
src_buffer_size
Reserved
5.2.24 Current Address of Track Buffer (ATA_CADDR_TBUF, R, Address = 0xE780_194C)
ATA_CADDR_TBUF
track_buf_cur_adr
Reserved
5.2.25 Current Address of Source Buffer (ATA_CADDR_SBUF, R, Address = 0xE780_1950)
ATA_CADDR_SBUF
source_buf_cur_adr
Reserved
5.5-44
Bit
[31:2] Start address of source buffer (4byte unit)
[1:0] Reserved
Bit
Size of source buffer (32byte unit)
This should be set to "size_of_data_in_bytes – 1".
[31:5]
For example, to transfer 1-sector (512-byte,
32'h200), you should set 32'h1FF ( = 32'h200 – 1).
[4:0] Reserved
Bit
[31:2] Current address of track buffer
[1:0] Reserve
Bit
[31:2] Current address of source buffer
[1:0] Reserved
Description
Description
Description
Description
S5PC100 USER'S MANUAL (REV1.0)
R/W Reset Value
R/W 0x00000000
R
R/W Reset Value
R/W 0x0000000
R
R/W Reset Value
R 0x00000000
R
R/W Reset Value
R 0x00000000
R
0x0
0x00
0x0
0x0