RTL8101L
2003-05-28
Rev.1.3
32
(Offset 0006h - 0007h, R/W)
Bit
R/W
Symbol
Description
15-0
R
LO_RSS
The residual samples number should be read in system memory for
current descriptor. (sample: a 16-bit word)
6.7 LINE-Out Descriptor Base Address Register
(Offset 000Ch – 000Fh, R/W)
Bit
R/W
Symbol
Description
31-2
R/W
LINE-Out Descriptor Base Address [31:2]
1-0
R
LO_DBA
LINE-Out Descriptor Base Address [1:0]. Hardwired to 0.
6.8 The Starting Descriptor Index for LINE-In
(Offset 0010h, R/W)
Bit
R/W
Symbol
Description
7-5
-
-
Reserved
4-0
R/W
LI_SDILI
Assign the first descriptor to be run when LINE-In bus master starts.
6.9 The Current Descriptor Index for LINE-In
(Offset 0011h, RO)
Bit
R/W
Symbol
Description
7-5
-
-
Reserved
4-0
R
LI_CDILI
Indicates the current descriptor been running.
6.10 The Last Descriptor Index for LINE-In
(Offset 0012h, R/W)
Bit
R/W
Symbol
Description
7-5
-
-
Reserved
4-0
R
LI_LDILI
Assign the last descriptor to be run. After the last transaction has been
completed for this last descriptor, LINE-In bus master should stop.
6.11 LINE-In DMA Status Register
(Offset 0013h, RO)
Bit
R/W
Symbol
Description
7-2
-
-
Reserved
1
R
LI_Curr_Last
Current descriptor is the last descriptor. This bit will be auto cleared
0
R
LI_LH
The LINE-In bus master is not active or the last descriptor has finished
transaction. This bit will be auto cleared by H/W when bus master is active.
6.12 LINE-In DMA Control Register
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