Achronix Speedster22i 10G/40G/100G Ethernet - Manual (Page 92)

92 UG029, September 6, 2013
14 Acknowledge
Acknowledge (Ack) is used by the auto-negotiation
function to indicate that a device has successfully
received it
s link partner’s Link Codeword.
0x0
15 Next Page
If the device does not have any Next Pages to send, the
NP bit shall be set to logical zero. If a device wishes to
engage in Next Page exchange, it shall set the NP bit to
logical one.
0x0
Table 55 – AN_XNP_1 / LP_AN_XNP_1 Register Description
Bit(s) Name Description
Reset
value
15:0 U(Unformatted)
Unformatted code field. Message code defines how
the Unformatted codes will be interpreted.
0x0
Table 56 – AN_XNP_2 / LP_AN_XNP_2 Register Description
Bit(s) Name Description
Reset
value
15:0 U(Unformatted)
Unformatted code field. Message code defines how
the Unformatted codes will be interpreted.
0x0