Register 7: SGMII Auto-Negotiation Next Page Transmit - 4.0 English - PG029

Quad Serial Gigabit Media Independent LogiCORE IP Product Guide (PG029)

Document ID
PG029
Release Date
2025-12-09
Version
4.0 English
Figure 1. MDIO Register 7: SGMII Auto-Negotiation Next Page Transmit
Table 1. SGMII Auto-Negotiation Next Page Transmit (Register 7)
Bits Name Description Attributes Default Value
7.15 Next Page

1 = Additional Next Page(s) to follow

0 = Last page

read/

write

0
7.14 Reserved Always returns 0 returns 0 0
7.13 Message Page

1 = Message Page

0 = Unformatted Page

read/

write

1
7.12 Acknowledge 2

1 = Comply with message

0 = Cannot comply with message

read/

write

0
7.11 Toggle Value toggles between subsequent Next Pages read only 0
7.10:0 Message / Unformatted Code Field Message Code Field or Unformatted Page Encoding as dictated by 7.13

read/

write

00000000001

(Null Message Code)

  1. This register returns the default values because the core does not support next page. The feature can be enabled, if requested.