Rainbow Electronics W90N740 User Manual
Page 98
W90N740
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DMA Transmit Descriptor Link-list Start Address Register (TXDLSA_0, TXDLSA_1)
Register Address R/W
Description
Reset
Value
TXDLSA_0 0xFFF0.309C R/W
Transmit Descriptor Link-list Start Address
register
0xFFFF.FFFC
TXDLSA_1 0xFFF0.389C R/W
Transmit Descriptor Link-list Start Address
register
0xFFFF.FFFC
31
30
29
28
27
26
25
24
TXDLSA
23
22
21
20
19
18
17
16
TXDLSA
15
14
13
12
11
10
9
8
TXDLSA
7
6
5
4
3
2
1
0
TXDLSA
TXDLSA [31:0]: DMA transmit descriptor link list start address
Default value: 0xFFFF.FFFC
This register defines the transmit descriptor link list start address for transmission process. While
software first turn on TxDMA after the hardware reset or software reset, the content of this register will
be loaded into the current transmit descriptor start address. The value of this register will not be
updated during any hardware operation. The system would ignore the least 2 significant bits to fit word
alignment.