Altera Transceiver PHY IP Core User Manual
Page 401

Name
Direction
Description
tx_parallel_data[43:0]
Input
PCS TX parallel data representing 4, 11-
bit words. Used when you enable the
Standard datapath. Refer to
various parameterizations.
rx_parallel_data[63:0]
Output
PCS RX parallel data, representing 4, 16-
bit words. Used when you enable the
Standard datapath. Refer to
for bit definitions. Refer to
for various parameterizations.
TX and RX serial ports
tx_serial_data[
Output
TX differential serial output data.
rx_serial_data[
Input
RX differential serial output data.
Control and Status ports
rx_seriallpbken[
Input
When asserted, the transceiver enters
serial loopback mode. Loopback drives
serial TX data to the RX interface.
rx_set_locktodata[
Input
When asserted, programs the RX CDR to
manual lock to data mode in which you
control the reset sequence using the
rx_
set_locktoref
and
rx_set_
locktodata
. Refer to “Transceiver Reset
Sequence” in Transceiver Reset Control
in Arria V Devices for more information
about manual control of the reset
sequence.
rx_set_locktoref[
Input
When asserted, programs the RX CDR to
manual lock to reference mode in which
you control the reset sequence using the
rx_set_locktoref
and
rx_set_
locktodata
. Refer to Refer to
“Transceiver Reset Sequence” in
Transceiver Reset Control in Arria V
Devices for more information about
manual control of the reset sequence.
pll_locked[
-1:0]
Output
When asserted, indicates that the PLL is
locked to the input reference clock.
rx_is_lockedtodata[
Output
When asserted, the CDR is locked to the
incoming data.
13-26
Common Interface Ports
UG-01080
2015.01.19
Altera Corporation
Arria V Transceiver Native PHY IP Core