RTL8101L
2003-05-28
Rev.1.3
40
1
R/W
EEDI
0
R
EEDO
6.24 Context For Line-Out Descriptor
(Offset 0000h-00FFh)
Memory Address
Description
LO_DBA+0000h~0003h
DMA Address for Line-Out Descriptor 00h
LO_DBA+0004h~0007h
Buffer Size for Line-Out Descriptor 00h
LO_DBA+0008h~000Bh
DMA Address for Line-Out Descriptor 01h
LO_DBA+000Ch~000Fh
Buffer Size for Line-Out Descriptor 01h
:
:
:
:
LO_DBA+00F0h~00F3h
DMA Address for Line-Out Descriptor 1Eh
LO_DBA+00F4h~00F7h
Buffer Size for Line-Out Descriptor 1Eh
LO_DBA+00F8h~00FBh
DMA Address for Line-Out Descriptor 1Fh
LO_DBA+00FCh~00FFh
Buffer Size for Line-Out Descriptor 1Fh
6.25 Context For Line-In Descriptor
(Offset 0000h-00FFh)
Memory Address
Description
LI_DBA+0000h~0003h
DMA Address for Line-In Descriptor 00h
LI_DBA+0004h~0007h
Buffer Size for Line-In Descriptor 00h
LI_DBA+0008h~000Bh
DMA Address for Line-In Descriptor 01h
LI_DBA+000Ch~000Fh
Buffer Size for Line-In Descriptor 01h
:
:
:
:
LI_DBA+00F0h~00F3h
DMA Address for Line-In Descriptor 1Eh
LI_DBA+00F4h~00F7h
Buffer Size for Line-In Descriptor 1Eh
LI_DBA+00F8h~00FBh
DMA Address for Line-In Descriptor 1Fh
LI_DBA+00FCh~00FFh
Buffer Size for Line-In Descriptor 1Fh
6.26 Descriptor Definition
DMA Address for Line1-Out/In Descriptor X
LxDBA+00H~03H:
31
2
1
0
DMA Start Address [31:2]
0
0
Buffer Size for Line1-Out/In Descriptor X
LxDBA+04H~07H:
31
30
29
15
14
1
0
I
BU
Reserved
Buffer Length
0
DMA Start Address [31:0]:
This is the physical start address for descriptor’s DMA operation.
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