Instruction Manual

W90P710CD/W90P710CDG
Publication Release Date: September 19, 2006
- 151 - Revision B2
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 30 29 28 27 26 25 24
CTXDSA
23 22 21 20 19 18 17 16
CTXDSA
15 14 13 12 11 10 9 8
CTXDSA
7 6 5 4 3 2 1 0
CTXDSA
BITS DESCRIPTIONS
[31:0] CTXDSA Current Transmit Descriptor Start Address
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 RESET VALUE
CTXBSA 0xFFF0_30D0 R
Current Transmit Buffer Start
Address Register
0x0000_0000
31 30 29 28 27 26 25 24
CTXBSA
23 22 21 20 19 18 17 16
CTXBSA
15 14 13 12 11 10 9 8
CTXBSA
7 6 5 4 3 2 1 0
CTXBSA