Beckhoff EtherCAT IP Core for Altera FPGAs v3.0.10 Instrukcja Użytkownika Pobierz pdf (Strona 78)

IP Core Signals

III-66 Slave Controller – IP Core for Altera FPGAs

8.5.2 RMII Interface

Table 25 lists the signals used with RMII.

Table 25: PHY Interface RMII

Condition

Name

Direction

Description

Selected

communication

interface Port0/Port1 =

RMII

CLK50

INPUT

50 MHz reference clock

signal from PLL (rising edge

synchronous with rising

edge of CLK100), also

connected to PHY

nRMII_LINK0

INPUT

0: 100 Mbit/s (Full

Duplex) link at port 0

1: no link at port 0

RMII_RX_DV0

INPUT

Carrier sense/receive data

valid port 0

RMII_RX_DATA0[1:0]

INPUT

Receive data port 0

RMII_RX_ERR0

INPUT

Receive error port 0

RMII_TX_ENA0

OUTPUT

Transmit enable port 0

RMII_TX_DATA0[1:0]

OUTPUT

Transmit data port 0

2 communication ports

and

selected

communication

interface Port1 = RMII

nRMII_LINK1

INPUT

0: 100 Mbit/s (Full

Duplex) link at port 1

1: no link at port 1

RMII_RX_DV1

INPUT

Carrier sense/receive data

valid port 1

RMII_RX_DATA1[1:0]

INPUT

Receive data port 1

RMII_RX_ERR1

INPUT

Receive error port 1

RMII_TX_ENA1

OUTPUT

Transmit enable port 1

RMII_TX_DATA1[1:0]

OUTPUT

Transmit data port 1

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 140 141

Komentarze do niniejszej Instrukcji

Brak uwag

Beckhoff EtherCAT IP Core for Altera FPGAs v3.0.10 Instrukcja Użytkownika Strona 78

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Ekwipunek Beckhoff EtherCAT IP Core for Altera FPGAs v3.0.10