
Chapter 13: Arria V Transceiver Native PHY IP Core 13–17
Common Interface Ports
November 2012 Altera Corporation Altera Transceiver PHY IP Core
User Guide
rx_set_locktodata[<n>-1:0]
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[<n>-1:0]
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[<p>-1:0]
Output
When asserted, indicates that the PLL is locked to the input
reference clock.
rx_is_lockedtodata[<n>-1:0]
Output When asserted, the CDR is locked to the incoming data.
rx_is_lockedtoref[<n>-1:0]
Output
When asserted, the CDR is locked to the incoming reference
clock.
rx_clkslip[<n>-1:0]
Input When asserted, the deserializer slips one clock edge.
Reconfig Interface Ports
reconfig_to_xcvr [(<n>70-1):0]
Input
Reconfiguration signals from the Transceiver Reconfiguration
Controller. <n> grows linearly with the number of reconfiguration
interfaces.
reconfig_from_xcvr [(<n>46-1):0]
Output
Reconfiguration signals to the Transceiver Reconfiguration
Controller. <n> grows linearly with the number of reconfiguration
interfaces.
tx_cal_busy[<n>-1:0]
Output Reconfig status, indicates TX calibration is in progress
rx_cal_busy[<n>-1:0]
Output Reconfig status, indicates RX calibration is in progress
Table 13–18. Native PHY Common Interfaces (Part 2 of 2)
Name Direction Description
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