Port Command List Base Address Register (P#Clb); Port Fis Base Address Register (P#Fb); Port Command List Base Address Register (P#Clb) Field Description; Port Fis Base Address Register (P#Fb) Field Description - Texas Instruments TMS320C6A816 Series Technical Reference Manual

Registers
16.4.20 Port Command List Base Address Register (P#CLB) (# = 0 or 1)
The port command list base address register (P#CLB) contains the 32-bit base address of the
command list.
The P#CLB register is shown in
Figure 16-21. Port Command List Base Address Register (P#CLB)
31
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 16-23. Port Command List Base Address Register (P#CLB) Field Description
Bit Field Value
31-10 CLB 0-3F FFFFh
9-0 Reserved
16.4.21 Port FIS Base Address Register (P#FB) (# = 0 or 1)
The port FIS base address register (P#FB) contains the 32-bit base address of the destination for
incoming received FISes.
The P#FB register is shown in
31
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 16-24. Port FIS Base Address Register (P#FB) Field Description
Bit Field Value
31-8 FB 0-FF FFFFh
7-0 Reserved
1610
Serial ATA (SATA) Controller
Preliminary
Figure 16-21
CLB
R/W-0
Description
Command List Base Address. Indicates the 32-bit base physical address for the command list for
this port. This base is used when fetching commands to execute. The structure pointed to by this
address range is 1Kbyte in length. This address must be 1Kbyte-aligned as indicated by bits [9:0]
being read-only.
0 Reserved.
Figure 16-22
Figure 16-22. Port FIS Base Address Register (P#FB)
FB
R/W-0
Description
FIS Base Address. Indicates the 32-bit base physical address for received FISes. The structure
pointed to by this address range is 256 bytes in length. This address must be 256 byte-aligned as
indicated by bits [7:0] being read-only.
0 Reserved.
© 2011, Texas Instruments Incorporated
and described in Table 16-23.
10
and described in Table 16-24.
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9
Reserved
R-0
8 7
Reserved
R-0
SPRUGX9 – 15 April 2011
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