dp83846a National Semiconductor Corporation, dp83846a Datasheet - Page 33

• Manufacturer Part Number: dp83846a
• Description: Dsphyter ? Single 10/100 Ethernet Transceiver
• Manufacturer: National Semiconductor Corporation

This register contains the advertised abilities of this device as they will be transmitted to its link partner during Auto-
Negotiation.
12:11
4:0
Bit
15
14
13
10
9
8
7
6
5
RESERVED
RESERVED
Bit Name
Selector
PAUSE
TX_FD
10_FD
Table 11. Auto-Negotiation Advertisement Register (ANAR), address 0x04
NP
RF
TX
T4
10
<00001>, RW
Strap, RW
Strap, RW
Strap, RW
Strap, RW
Strap, RW
0, RO/P
0, RO/P
Default
0, RW
0, RW
0, RW
Next Page Indication:
0 = Next Page Transfer not desired.
1 = Next Page Transfer desired.
RESERVED by IEEE: Writes ignored, Read as 0.
Remote Fault:
1 = Advertises that this device has detected a Remote Fault.
0 = No Remote Fault detected.
RESERVED for Future IEEE use: Write as 0, Read as 0
PAUSE: The default is set by the strap option for PAUSE_EN pin.
1 = Advertise that the DTE (MAC) has implemented both the op-
tional MAC control sublayer and the pause function as specified in
clause 31 and annex 31B of 802.3u.
0= No MAC based full duplex flow control.
100BASE-T4 Support:
1= 100BASE-T4 is supported by the local device.
0 = 100BASE-T4 not supported.
100BASE-TX Full Duplex Support:
1 = 100BASE-TX Full Duplex is supported by the local device.
0 = 100BASE-TX Full Duplex not supported.
100BASE-TX Support:
1 = 100BASE-TX is supported by the local device.
0 = 100BASE-TX not supported.
10BASE-T Full Duplex Support:
1 = 10BASE-T Full Duplex is supported by the local device.
0 = 10BASE-T Full Duplex not supported.
10BASE-T Support:
1 = 10BASE-T is supported by the local device.
0 = 10BASE-T not supported.
Protocol Selection Bits:
These bits contain the binary encoded protocol selector supported
by this port. <00001> indicates that this device supports IEEE
802.3u.
33
Description
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