W90N740CD WINBOND [Winbond], W90N740CD Datasheet - Page 90

• Manufacturer Part Number: W90N740CD
• Description: 32-Bit ARM7TDMI-Based Micro-Controller
• Manufacturer: WINBOND [Winbond]

DMA Transmit Descriptor Link-list Start Address Register (TXDLSA_0, TXDLSA_1)
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.
DMA Receive Descriptor Link List Start Address Register (RXDLSA_0, RXDLSA_1)
TXDLSA_0
TXDLSA_1
RXDLSA_0
RXDLSA_1
REGISTER
REGISTER
31
23
15
31
23
15
7
7
0xFFF0.30A0
0xFFF0.38A0
0xFFF0.309C
0xFFF0.389C
ADDRESS
ADDRESS
30
22
14
30
22
14
6
6
R/W
R/W
R/W
29
21
13
R/W
R/W
29
21
13
5
5
R/W
Receive Descriptor Link List Start Address register
Receive Descriptor Link List Start Address register
Transmit Descriptor Link-list Start Address
register
Transmit Descriptor Link-list Start Address
register
28
20
12
28
20
12
4
4
RXDLSA
RXDLSA
RXDLSA
RXDLSA
TXDLSA
TXDLSA
TXDLSA
TXDLSA
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W90N740CD/W90N740CDG
DESCRIPTION
DESCRIPTION
27
19
11
27
19
11
3
3
Publication Release Date: September. 19, 2005
26
18
10
26
18
10
2
2
25
17
25
17
9
1
9
1
0xFFFF.FFFC
0xFFFF.FFFC
RESET VALUE
RESET VALUE
0xFFFF.FFFC
0xFFFF.FFFC
Revision A7
24
16
24
16
8
0
8
0