W90N745CD Datasheet, PDF (154/422 Pages) Winbond – 16/32-bit ARM microcontroller

W90N745CD/W90N745CDG
BITS
[31:0]
CTXBSA
DESCRIPTIONS
Current Transmit Buffer Start Address
Current Receive Descriptor Start Address Register (CRXDSA)
The CRXDSA keeps the start address of Rx descriptor that is used by RxDMA currently. The
CRXDSA is read only and write to this register has no effect.
REGISTER
CRXDSA
ADDRESS R/W
DESCRIPTION
0xFFF0_30D4
R
Current Receive Descriptor Start
Address Register
RESET VALUE
0x0000_0000
31
30
29
28
27
26
25
24
CRXDSA
23
22
21
20
19
18
17
16
CRXDSA
15
14
13
12
11
10
9
8
CRXDSA
7
6
5
4
3
2
1
0
CRXDSA
BITS
[31:0]
CRXDSA
DESCRIPTIONS
Current Receive Descriptor Start Address
Current Receive Buffer Start Address Register (CRXBSA)
The CRXBSA keeps the start address of Rx frame buffer that is used by RxDMA currently. The
CRXBSA is read only and write to this register has no effect.
REGISTER
CRXBSA
ADDRESS R/W
DESCRIPTION
0xFFF0_30D8
R
Current Receive Buffer Start Address
Register
RESET VALUE
0x0000_0000
Publication Release Date: September 22, 2006
- 149 -
Revision A2