W90N745CD/W90N745CDG
Current Transmit Descriptor Start Address Register (CTXDSA)
The CTXDSA keeps the start address of Tx descriptor that is used by TxDMA currently. The CTXDSA
is read only and write to this register has no effect.
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
CTXDSA 0xFFF0_30CC R Current Transmit Descriptor Start Address Register 0x0000_0000
31
23
15
7
30
22
14
6
29
21
13
5
28
20
12
4
27
CTXDSA
19
CTXDSA
11
CTXDSA
26
18
10
2
25
17
9
24
16
8
3
1
0
CTXDSA
BITS
DESCRIPTIONS
Current Transmit Descriptor Start Address
[31:0]
CTXDSA
Current Transmit Buffer Start Address Register (CTXBSA)
The CTXDSA keeps the start address of Tx frame buffer that is used by TxDMA currently. The
CTXBSA is read only and write to this register has no effect.
REGISTER
ADDRESS
R/W
DESCRIPTION
Transmit Buffer
Address Register
RESET VALUE
Current
Start
CTXBSA
0xFFF0_30D0
R
0x0000_0000
31
23
15
7
30
22
14
6
29
28
20
12
4
27
CTXBSA
19
CTXBSA
11
CTXBSA
26
18
10
2
25
24
16
8
21
13
5
17
9
3
1
0
CTXBSA
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