Altera UG-01080 Guia do Utilizador Página 372

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15–18 Chapter 15: Cyclone V Transceiver Native PHY IP Core
Standard PCS Interface Ports
Altera Transceiver PHY IP Core November 2012 Altera Corporation
User Guide
Standard PCS Interface Ports
Figure 15–5 illustrates the Standard PCS interfaces.
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 and
Power-Down in Cyclone 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 15–18. Native PHY Common Interfaces (Part 3 of 3)
Name Direction Description
Figure 15–5. Standard PCS Interfaces
tx_std_clkout[<n>-1:0]
rx_std_clkout[<n>-1:0]
tx_std_coreclkin[<n>-1:0]
rx_std_coreclkin[<n>-1:0]
Clocks
Word
Aligner
rx_std_pcfifo_full[<n>-1:0]
rx_std_pcfifo_empty[<n>-1:0]
tx_std_pcfifo_full[<n>-1:0]
tx_std_pcfifo_empty[<n>-1:0]
Phase
Compensation
FIFO
rx_std_byteorder_ena[<n>-1:0]
rx_std_byteorder_flag[<n>-1:0]
Byte
Ordering
rx_std_rmfifo_empty[<n>-1:0]
rx_std_rmfifo_full[<n>-1:0]
Rate
Match FIF
O
rx_std_polinv[<n>-1:0]
tx_std_polinv[<n>-1:0]
Polarity
Inversion
PMA
Por ts
Standard PCS Interface Ports
rx_std_bitrev_ena[<n>-1:0]
tx_std_bitslipboundarysel[5<n>-1:0]
rx_std_bitslipboundarysel[5<n>-1:0]
rx_std_runlength_err[<n>-1:0]
rx_std_wa_patternalign[<n>-1:0]
rx_std_comdet_ena[<n>-1:0]
rx_std_wa_a1a2size[<n>-1:0]
rx_std_bitslip[<n>-1:0]
tx_std_elecidle[<n>-1:0]
rx_std_signaldetect[<n>-1:0]
rx_std_byterev_ena[<n>-1:0]
Byte Serializer &
Deserializer
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