Tbi interface signals, Description i/o name – Altera Triple Speed Ethernet MegaCore Function User Manual
Page 131
Section
Interface Signal
Pause and Magic Packet Signals
on page 7-8
Pause and magic packet signals
on page 7-9
MII/GMII/RGMII interface
on page 7-10
PHY management signals
on page 7-11
ECC status signals
10/100/1000 Ethernet MAC with 1000BASE-X/SGMII PCS Signals
Figure 7-3: 10/100/1000 Ethernet MAC Function with Internal FIFO Buffers, with 1000BASE-X/SGMII PCS
Signals
10/100/1000 Ethernet MAC with 1000Base -X PCS /SGMII
Reset
Signal
reset
Status
LED
Signals
led_an
led_crs
led_col
led_char _err
led_link
led_disp _err
PHY
Management
Signals
mdio_in
mdc
mdio_oen
mdio_out
SERDES
Control
Signals
sd _loopback
powerdown
Pause and Magic
Packet Signals
xon _gen
xoff_gen
magic _wakeup
magic _sleep _n
n
2
MAC Transmit
Interface Signals
ff_tx_crc _fwd
ff_tx_eop
ff_tx_err
ff_tx_sop
ff_tx_wren
tx_ff_uflow
ff_tx_clk
ff_tx_rdy
ff_tx_septy
ff_tx_mod[1:0]
ff_tx_a_full
ff_tx_a_empty
n
2
6
18
4
MAC Receive
Interface Signals
ff_rx_mod[1:0]
ff_rx_eop
ff_rx_sop
rx_err[5:0]
rx_err_stat[17:0]
rx_frm_type[3:0]
ff_rx_dsav
ff_rx_rdy
ff_rx_clk
ff_rx_dval
ff_rx_a_full
ff_rx_a_empty
8
32
32
MAC Control
Interface
Signals
clk
address [7:0]
read
write
readdata [31:0]
writedata [31:0]
waitrequest
Ten Bit
Interface
Signals
tbi_rx_clk
tbi_rx_d[9:0]
tbi_tx_clk
tbi_tx_d[9:0]
10
10
ECC
Status
Signal
pcs _eccstatus [1:0]
Arria 10
Transceiver
Native PHY
Signals
tx_serial _clk
rx_cdr _refclk
tx_analogreset
tx_digitalreset
rx_analogreset
rx_digitalreset
tx_cal _busy
rx_cal _busy
rx_set _locktodata
rx_set _locktoref
rx_is_locktodata
rx_is_locktoref
ff_rx_data[DATAWIDTH-1:0]
ff_tx_data[DATAWIDTH-1:0]
TBI Interface Signals
If the core variation does not include an embedded PMA, the PCS block provides a 125-MHz ten-bit interface
(TBI) to an external SERDES chip.
Table 7-19: TBI Interface Signals for External SERDES Chip
Description
I/O
Name
TBI transmit data. The PCS function transmits data on this bus
synchronous to
tbi_tx_clk
.
O
tbi_tx_d(9:0)
Interface Signals
Altera Corporation
UG-01008
10/100/1000 Ethernet MAC with 1000BASE-X/SGMII PCS Signals
7-16
2014.06.30