Intel® Arria® 10收发器PHY用户指南

ID 683617
日期 11/06/2017
Public

本文档可提供新的版本。客户应 单击此处 前往查看最新版本。

文档目录

2.8.5. CPRI的Native PHY IP参数设置

表 202.  常规选项和数据通道选项Native PHY IP的参数编辑器的前两部分提供了一列用于自定义收发器的常规选项和数据通道选项。
参数
Message level for rule violations

error

warning

Transceiver configuration rules

CPRI (Auto)

CPRI (Manual)

PMA configuration rules

basic

Transceiver mode

TX/RX Duplex

Number of data channels 1-36
Data rate

1228.8 Mbps

2457.6 Mbps

3072 Mbps

4915.2 Mbps

6144 Mbps

8110.08 Mbps

9830.4 Mbps

10137.6 Mbps 45

12165.12 Mbps 45

Enable datapath and interface reconfiguration Off
Enable simplified data interface On
表 203.  TX PMA参数
参数
TX channel bonding mode

Not Bonded / PMA Bonding Only / PMA and PCS Bonding

TX local clock division factor 1
Number of TX PLL clock inputs per channel 1
Initial TX PLL clock input selection 0
Enable tx_pma_clkout port Off
Enable tx_pma_div_clkout port On
tx_pma_div_clkout division factor 2
Enable tx_pma_elecidle port Off
Enable tx_pma_qpipullup port (QPI) Off
Enable tx_pma_qpipulldn port (QPI) Off
Enable tx_pma_txdetectrx port (QPI) Off
Enable tx_pma_rxfound port (QPI) Off
Enable rx_seriallpbken port Off
表 204.  RX PMA参数
参数
Number of CDR reference clocks 1
Selected CDR reference clock 0
Selected CDR reference clock frequency 选择由Quartus Prime定义的合法范围
PPM detector threshold 1000
CTLE adaptation mode manual
DFE adaptation mode disabled
Number of fixed dfe taps 3
Enable rx_pma_clkout port Off
Enable rx_pma_div_clkout port On
rx_pma_div_clkout division factor 2
Enable rx_pma_clkslip port Off
Enable rx_pma_qpipulldn port (QPI) Off
Enable rx_is_lockedtodata port On
Enable rx_is_lockedtoref port On
Enable rx_set_locktodata and rx_set_locktoref ports Off
Enable rx_seriallpbken port Off
Enable PRBS verifier control and status ports Off
表 205.  标准PCS参数
参数
Standard PCS / PMA interface width 20
FPGA fabric / Standard TX PCS interface width 32
FPGA fabric / Standard RX PCS interface width 32
Enable 'Standard PCS' low latency mode Off
TX FIFO mode register_fifo
RX FIFO mode register_fifo
Enable tx_std_pcfifo_full port Off
Enable tx_std_pcfifo_empty port Off
Enable rx_std_pcfifo_full port Off
Enable rx_std_pcfifo_empty port Off
TX byte serializer mode

Serialize x2

RX byte deserializer mode

Deserialize x2

Enable TX 8B/10B encoder On
Enable TX 8B/10B disparity control Off
Enable RX 8B/10B decoder On
RX rate match FIFO mode Disabled
RX rate match insert / delete -ve pattern (hex) 0x00000000
RX rate match insert / delete +ve pattern (hex) 0x00000000
Enable rx_std_rmfifo_full port Off
Enable rx_std_rmfifo_empty port Off
PCI Express* Gen3 rate match FIFO mode Bypass
Enable TX bit slip

Off (CPRI自动配置)

On (CPRI手动配置)

Enable tx_std_bitslipboundarysel port

Off (CPRI自动配置)

On (CPRI手动配置)

RX word aligner mode

deterministic latency (CPRI自动配置)

manual (FPGA fabric controlled) (CPRI手动配置)

RX word aligner pattern length 10
RX word aligner pattern (hex) 0x000000000000017c
Number of word alignment patterns to achieve sync 3 46
Number of invalid data words to lose sync 3 46
Number of valid data words to decrement error count 3 46
Enable fast sync status reporting for deterministic latency SM On / Off
Enable rx_std_wa_patternalign port

On / Off

Enable rx_std_wa_a1a2size port Off
Enable rx_std_bitslipboundarysel port

Off (CPRI自动配置)

On (CPRI手动配置)

Enable rx_bitslip port

Off (CPRI自动配置)

On (CPRI手动配置)

Bit Reversal and Polarity Inversion下的所有选项 Off
PCIe* Ports下的所有选项 Off
表 206.  动态重配置
参数
Enable dynamic reconfiguration Off
Share reconfiguration interface Off
Enable Altera Debug Master Endpoint Off
Enable embedded debug Off
Enable capability registers Off
Set user-defined IP identifier 0
Enable control and status registers Off
Enable prbs soft accumulators Off
Configuration file prefix altera_xcvr_native_a10
Generate SystemVerilog package file Off
Generate C header file Off
Generate MIF (Memory Initialization File) Off
表 207.  生成选项
参数
Generate parameter documentation file On
45 10137.6 Mbps和12165.12 Mbps是通过选择Transceiver configuration rules下的10GBase-R或10GBase-R 1588来实现的。当CPRI数据速率是10137.6 Mbps或更高时选择Enhanced PCS。
46 当收发器PHY处于CPRI模式时,不使用这些参数和值。