Altera POS-PHY Level 4 IP Core - Manual (Page 86)

5–16 Chapter 5: Functional Description—Transmitter
Signals
POS-PHY Level 4 IP Core User Guide December 2014 Altera Corporation
Missing EOP
Figure 5–9 and Figure 5–10 show missing EOP.
Figure 5–11 shows overflow.
Signals
Table 5–3 through 5–24 list the transmitter IP core I/O signals. The active low signals
are suffixed by _n.
Figure 5–9. Atlantic Interface with Missing EOP
Figure 5–10. Output from Atlantic Error Checking Block (Corrected MEOP)
Packet A Packet B
aN_atxeop
aN_atxerr
aN_atxtclk
aN_atxena
aN_atxsop
err_ry_meopN
aN_atx eop
aN_atxerr
aN_atxtclk
aN_atxena
aN_atxsop
Figure 5–11. Overflow
SS
SS
SS
SS
SS
aN_atxeop
err_aN_
fifo_oflwN
aN_atxdav
Good Packet Terminated Packet Good Packet
aN_atxerr SS
SS
aN_atxtclk
aN_atxena
aN_atxsop