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Interfaces, Common interface ports, Interfaces -23 – Altera Transceiver PHY IP Core User Manual

Page 398: Common interface ports -23

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Interfaces

The Native PHY includes several interfaces that are common to all parameterizations.
The Native PHY allows you to enable ports, even for disabled blocks to facilitate dynamic reconfiguration.
The Native PHY uses the following prefixes for port names:
• Standard PCS ports—

tx_std

,

rx_std

The port descriptions use the following variables to represent parameters:
• <n>—The number of lanes

• <p>—The number of PLLs

• <r>—The number of CDR references clocks selected

Common Interface Ports

This section describes the common interface ports for the IP core.
Common interface consists of reset, clock signals, serial interface ports, control and status ports, parallel

data ports, PMA ports and reconfig interface ports.

Figure 13-3: Common Interface Ports

tx_pll_refclk[-1:0]

tx_pma_clkout[-1:0]

rx_pma_clkout[-1:0]

rx_cdr_refclk[-1:0]

Clock Input

& Output Signals

rx_seriallpbken[-1:0]

rx_setlocktodata[-1:0]

rx_setlocktoref[-1:0]

pll_locked[

-1:0]

rx_is_lockedtodata[-1:0]

rx_is_lockedtoref[-1:0]

rx_clkslip[-1:0]

Control &

Status Ports

pll_powerdown[

-1:0]

tx_analogreset[-1:0]

tx_digitalreset[-1:0]

rx_analogreset[-1:0]

rx_digitalreset[-1:0]

Resets

QPI

tx_pma_parallel_data[80-1:0]

rx_pma_parallel_data[80-1:0]

tx_parallel_data[44-1:0]

rx_parallel_data[64-1:0]

tx_pma_qpipullup

tx_pma_qpipulldn

tx_pma_txdetectrx

tx_pma_rxfound

rx_pma_qpipulldn

Parallel

Data Ports

tx_serial_data[-1:0]

rx_serial_data[-1:0]

TX & RX

Serial Ports

reconfig_to_xcvr [(70-1):0]

reconfig_from_xcvr [(46-1):0]

tx_cal_busy[-1:0]

rx_cal_busy[-1:0]

Reconfiguration

Interface Ports

Native PHY Common Interfaces

ext_pll_clk[

-1:0]

UG-01080

2015.01.19

Interfaces

13-23

Arria V Transceiver Native PHY IP Core

Altera Corporation

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