英特尔® Arria® 10收发器PHY用户指南

ID 683617
日期 3/28/2022
Public
文档目录

2.9.1.2. Basic (Enhanced PCS)和Basic with KR FEC的Native PHY IP参数设置

此部分包含了此协议的建议参数值。请参考Using the Arria 10 Transceiver Native PHY IP Core来了解参数值的整个范围。

表 211.  常规参数和数据路径参数Parameter Editor for the Transceiver Native PHY的前两个部分提供了用于自定义收发器的一列常规选项和数据路径选项。

参数

范围

Message level for rule violations

error, warning

Transceiver configuration rules

Basic (Enhanced PCS), Basic w/KR FEC

PMA configuration rules

Basic, QPI, GPON

Transceiver mode

TX / RX Duplex, TX Simplex, RX Simplex

Number of data channels

1 to 96

Data rate

GX收发器通道:1 Gbps 49 to 17.4 Gbps

GT收发器通道:1 Gbps 49 to 25.8 Gbps 50

Enable datapath and interface reconfiguration

On / Off

Enable simplified data interface

On / Off

表 212.  TX PMA参数

参数

范围

TX channel bonding mode

Not bonded, PMA only bonding, PMA and PCS bonding

PCS TX channel bonding master

Auto, 0 to n-1, n ( n = 数据通道数)

Actual PCS TX channel bonding master

n-1 ( n = 数据通道数)

TX local clock division factor

1, 2, 4, 8

Number of TX PLL clock inputs per channel

1, 2, 3, 4

Initial TX PLL clock input selection

0

Enable tx_pma_clkout port On / Off
Enable tx_pma_div_clkout port On / Off
tx_pma_div_clkout division factor Disabled, 1, 2, 33, 40, 66
Enable tx_pma_elecidle port On / Off
Enable tx_pma_qpipullup port (QPI) On / Off
Enable tx_pma_qpipulldn port (QPI) On / Off
Enable tx_pma_txdetectrx port (QPI) On / Off
Enable tx_pma_rxfound port (QPI) On / Off
Enable rx_serialpbken port On / Off
表 213.  RX PMA参数

参数

范围

Number of CDR reference clocks

1 to 5

Selected CDR reference clock

0 to 4

Selected CDR reference clock frequency

对于Basic (Enhanced PCS):取决于数据速率参数

对于Basic with KR FEC:50 to 800

PPM detector threshold

100, 300, 500, 1000

CTLE adaptation mode

manual

DFE adaptation mode

adaptation enabled, manual, disabled

Number of fixed dfe taps

3, 7

Enable rx_pma_clkout port On / Off
Enable rx_pma_div_clkout port On / Off
rx_pma_div_clkout division factor Disabled, 1, 2, 33, 40, 66
Enable rx_pma_clkslip port On / Off
Enable rx_pma_qpipulldn port (QPI) On / Off
Enable rx_is_lockedtodata port On / Off
Enable rx_is_lockedtoref port On / Off
Enable rx_set_locktodata and rx_set_locktoref ports On / Off
Enable rx_serialpbken port On / Off
Enable PRBS verifier control and status ports On / Off
表 214.  Enhanced PCS参数

参数

范围

Enhanced PCS/PMA interface width

32, 40, 64

注: Basic with KR FEC仅支持64

FPGA fabric/Enhanced PCS interface width

32, 40, 50, 64, 66, 67

注: Basic with KR FEC仅支持66

Enable Enhanced PCS low latency mode

On / Off

Enable RX/TX FIFO double width mode

On / Off

TX FIFO mode

Phase compensation, Register, Interlaken, Basic, Fast register

注: 只有Basic EnhancedBasic Enhanced with KRFEC是有效的。

TX FIFO partially full threshold

10, 11, 12, 13, 14, 15

TX FIFO partially empty threshold

1, 2, 3, 4, 5

Enable tx_enh_fifo_full port

On / Off

Enable tx_enh_fifo_pfull port

On / Off

Enable tx_enh_fifo_empty port

On / Off

Enable tx_enh_fifo_pempty port

On / Off

RX FIFO mode

Phase Compensation, Register, Basic

RX FIFO partially full threshold

0 to 31

RX FIFO partially empty threshold

0 to 31

Enable RX FIFO alignment word deletion (Interlaken)

On / Off

Enable RX FIFO control word deletion (Interlaken)

On / Off

Enable rx_enh_data_valid port

On / Off

Enable rx_enh_fifo_full port

On / Off

Enable rx_enh_fifo_pfull port

On / Off

Enable rx_enh_fifo_empty port

On / Off

Enable rx_enh_fifo_pempty port

On / Off

Enable rx_enh_fifo_del port (10GBASE-R)

On / Off

Enable rx_enh_fifo_insert port (10GBASE-R)

On / Off

Enable rx_enh_fifo_rd_en port (Interlaken)

On / Off

Enable rx_enh_fifo_align_val port (Interlaken)

On / Off

Enable rx_enh_fifo_align_cir port (Interlaken)

On / Off

Enable TX 64b/66b encoder

On / Off

Enable RX 64b/66b decoder

On / Off

Enable TX sync header error insertion

On / Off

Enable RX block synchronizer

On / Off

Enable rx_enh_blk_lock port

On / Off

Enable TX data bitslip

On / Off

Enable TX data polarity inversion

On / Off

Enable RX data bitslip

On / Off

Enable RX data polarity inversion

On / Off

Enable tx_enh_bitslip port

On / Off

Enable rx_bitslip port

On / Off

Enable RX KR-FEC error marking

On / Off

Error marking type

10G, 40G

Enable KR-FEC TX error insertion

On / Off

KR-FEC TX error insertion spacing

On / Off

Enable tx_enh_frame port

On / Off

Enable rx_enh_frame port

On / Off

Enable rx_enh_frame_dian_status port

On / Off

表 215.  动态重配置参数
参数 范围
Enable dynamic reconfiguration

On / Off

Share reconfiguration interface

On / Off

Enable Native PHY Debug Master Endpoint

On / Off

Enable embedded debug

On / Off

Enable capability registers

On / Off

Set user-defined IP identifier 数字
Enable control and status registers

On / Off

Enable prbs soft accumulators

On / Off

Configuration file prefix 文本字符串
Generate SystemVerilog package file

On / Off

Generate C header file

On / Off

表 216.  生成选项参数
参数 范围
Generate parameter documentation file

On / Off

49 当运行在降低功耗模式中时应用。对于标准功耗模式,Enhanced PCS最小数据速率是1600 Mbps。
50 Enhanced PCS必须在基本低延迟模式下配置以支持此数据速率范围。