Altera Transceiver PHY IP Core Instrukcja Użytkownika Strona 431

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
  • Strona
    / 702
  • Spis treści
  • BOOKMARKI
  • Oceniono. / 5. Na podstawie oceny klientów
Przeglądanie stron 430
Status Condition Protocol Mapping of Status Flags to RX Data Value
Empty
PHY IP Core for PCI
Express (PIPE)
Basic double width
RXD[62:62] = rx_
rmfifostatus[1:0], or
RXD[46:45] = rx_rmfifos-
tatus[1:0], or
RXD[30:29] = rx_
rmfifostatus[1:0], or
RXD[14:13] = rx_rmfifos-
tatus[1:0]
(2'b10 AND (PAD
OR EDB) = empty)
XAUI, GigE, Serial RapidIO
double width
rx_std_rm_fifo_empty 1'b1 = empty
All other protocols Depending on the FPGA fabric to
PCS interface width either:
RXD[46:45] = rx_rmfifos-
tatus[1:0], or
RXD[14:13] = rx_rmfifos-
tatus[1:0]
(2'b10 AND (PAD
OR EDB) = empty)
(14)
Insertion
Basic double width
Serial RapidIO double width
RXD[62:62] = rx_
rmfifostatus[1:0], or
RXD[46:45] = rx_rmfifos-
tatus[1:0], or
RXD[30:29] = rx_
rmfifostatus[1:0], or
RXD[14:13] = rx_rmfifos-
tatus[1:0]
2'b10
All other protocols Depending on the FPGA fabric to
PCS interface width either:
RXD[46:45] = rx_rmfifos-
tatus[1:0], or
RXD[14:13] = rx_rmfifos-
tatus[1:0]
2'b10
(14)
PAD and EBD are control characters. PAD character is typically used fo fill in the remaining lanes in a
multi-lane link when one of the link goes to logical idle state. EDB indicates End Bad Packet.
14-20
Standard PCS Parameters for the Native PHY
UG-01080
2015.01.19
Altera Corporation
Arria V GZ Transceiver Native PHY IP Core
Send Feedback
Przeglądanie stron 430
1 2 ... 426 427 428 429 430 431 432 433 434 435 436 ... 701 702

Komentarze do niniejszej Instrukcji

Brak uwag