Altera POS-PHY Level 4 IP Core Manual de usuario Pagina 86

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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 53 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_atx
eop
aN_atx
err
aN_atxtclk
aN_atxena
aN_atxsop
err_ry_meopN
aN_atx
eop
aN_atx
err
aN_atxtclk
aN_atxena
aN_atxsop
Figure 5–11. Overflow
SS
SS
SS
SS
SS
aN_atx
eop
err_aN_
fifo_oflwN
aN_atx
dav
Good Packet
Terminated Packet Good Packet
aN_atx
err
SS
SS
aN_atxtclk
aN_atxena
aN_atxsop
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