E-tile Hard IP User Guide: E-Tile Hard IP for Ethernet and E-Tile CPRI PHY Intel® FPGA IPs

ID 683468
Date 8/04/2021
Public

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The E-tile transceiver requires the channel placement to be contiguous when RS-FEC is enabled. The following are the allowed channel placements for different number of channels.

Single Channel 10GE/25GE with RS-FEC Variant in Intel® Agilex™ Devices

Following are the parameter settings for these channel placements:
  • Select Core Variant: 1 to 4 10GE/25GE with optional RSFEC
  • Number of Channels of 10GE/25GE: Single Channel
  • Enable RSFEC: Selected
  • First RSFEC Lane: first_lane0(channel_0), first_lane1(channel_9), first_lane2(channel_14), or first_lane3(channel_23)
  • The FEC mode is set to fractured mode.

Two Channels 10GE/25GE with RS-FEC Variant in Agilex Devices

Following are the parameter settings for these channel placements:
  • Select Core Variant: 1 to 4 10GE/25GE with optional RSFEC
  • Number of Channels of 10GE/25GE: 2 Channels
  • Enable RSFEC: Selected
  • First RSFEC Lane: first_lane0(channel_0), first_lane1(channel_9), or first_lane2(channel_14)
  • The FEC mode is set to fractured mode.

Three Channels 10GE/25GE with RS-FEC in Intel Agilex Devices

Following are the parameter settings for these channel placements:
  • Select Core Variant: 1 to 4 10GE/25GE with optional RSFEC
  • Number of Channels of 10GE/25GE: 3 Channels
  • Enable RSFEC: Selected
  • First RSFEC Lane: first_lane0(channel_0) or first_lane1(channel_9)
  • The FEC mode is set to fractured mode.

Four Channels 10GE/25GE with RS-FEC Variant in Intel Agilex Devices

Following are the parameter settings for these channel placements:
  • Select Core Variant: 1 to 4 10GE/25GE with optional RSFEC
  • Number of Channels of 10GE/25GE: 4 Channels
  • Enable RSFEC: Selected
  • First RSFEC Lane: first_lane0 (channel_0)
  • The FEC mode is set to fractured mode.

100GE with RS-FEC Variant in Intel Agilex Devices

You can use the following channel placements for a four-channel Native PHY with single RS-FEC block without PTP variant.

In 100GE tab, Select Ethernet IP Layers: MAC+PCS+RSFEC.

Following are the IP tab parameter settings for these channel placements:

  • Select Core Variant: Single 100GE with optional RSFEC
  • Enable RSFEC: Selected
  • The FEC mode is set to aggregate mode.

Single Channel 10GE/25GE with RS-FEC and PTP Variant in Intel Agilex Devices

When RS-FEC and PTP are enabled, place the RS-FEC channel next to the PTP channels. The supported PTP channel locations for this variant are:
  • Channel_4/5 when using EHIP_CORE0
  • Channel 6/7 when using EHIP_CORE1
  • Channel 16/17 when using EHIP_CORE2
  • Channel 18/19 when using EHIP_CORE3
Following are the parameter settings for these channel placements:
  • Select Core Variant: 100GE or 1 to 4 10GE/25GE with optional RSFEC and 1588 PTP
  • Number of Channels of 10GE/25GE: Single Channel
  • Active Channel(s) at startup: 10G/25GE Channel(s)
  • Enable IEEE 1588 PTP: Selected
  • Enable RSFEC: Selected
  • When IEEE1588/PTP channel placement restriction is set to EHIP0/2(EHIP_CORE_0/EHIP_CORE2), the First RSFEC Lane should set to first_lane3(channel_3 or channel_15).
  • When IEEE1588/PTP channel placement restriction is set to EHIP1/3(EHIP_CORE_1/EHIP_CORE3), the First RSFEC Lane should set to first_lane0(channel_8 or channel_20).
  • The FEC mode is set to fractured mode.

Two Channels 10GE/25GE with RS-FEC and PTP Variant in Intel Agilex Devices

When RS-FEC and PTP are enabled, place the RS-FEC channel next to the PTP channels. The supported PTP channel locations for this variant are:
  • Channel_4/5 when using EHIP_CORE0
  • Channel 6/7 when using EHIP_CORE1
  • Channel 16/17 when using EHIP_CORE2
  • Channel 18/19 when using EHIP_CORE3
Following are the parameter settings for these channel placements:
  • Select Core Variant: 100GE or 1 to 4 10GE/25GE with optional RSFEC and 1588 PTP
  • Number of Channels of 10GE/25GE: 2 Channels
  • Active Channel(s) at startup: 10G/25GE Channel(s)
  • Enable IEEE 1588 PTP: Selected
  • Enable RSFEC: Selected
  • When IEEE1588/PTP channel placement restriction is set to EHIP0/2(EHIP_CORE_0/EHIP_CORE2), the First RSFEC Lane should set to first_lane2.
  • When IEEE1588/PTP channel placement restriction is set to EHIP1/3(EHIP_CORE_1/EHIP_CORE3), the First RSFEC Lane should set to first_lane0(channel_8 or channel_20).
  • The FEC mode is set to fractured mode.

Three Channels 10GE/25GE with RS-FEC and PTP Variant in Intel Agilex Devices

When RS-FEC and PTP are enabled, place the RS-FEC channel next to the PTP channels. The supported PTP channel locations for this variant are:
  • Channel_4/5 when using EHIP_CORE0
  • Channel 6/7 when using EHIP_CORE1
  • Channel 16/17 when using EHIP_CORE2
  • Channel 18/19 when using EHIP_CORE3
Following are the parameter settings for these channel placements:
  • Select Core Variant: 100GE or 1 to 4 10GE/25GE with optional RSFEC and 1588 PTP
  • Number of Channels of 10GE/25GE: 3 Channels
  • Active Channel(s) at startup: 10G/25GE Channel(s)
  • Enable IEEE 1588 PTP: Selected
  • Enable RSFEC: Selected
  • When IEEE1588/PTP channel placement restriction is set to EHIP0/2(EHIP_CORE_0/EHIP_CORE2), the First RSFEC Lane should set to first_lane1(channel_3 or channel_15).
  • When IEEE1588/PTP channel placement restriction is set to EHIP1/3(EHIP_CORE_1/EHIP_CORE3), the First RSFEC Lane should set to first_lane0(channel_8 or channel_20).
  • The FEC mode is set to fractured mode.

Four Channels 10GE/25GE with RS-FEC and PTP Variant

When RS-FEC and PTP are enabled, place the RS-FEC channel next to the PTP channels. The supported PTP channel locations for this variant are:
  • Channel_4/5 when using EHIP_CORE0
  • Channel 6/7 when using EHIP_CORE1
  • Channel 16/17 when using EHIP_CORE2
  • Channel 18/19 when using EHIP_CORE3
Following are the parameter settings for these channel placements:
  • Select Core Variant: 100GE or 1 to 4 10GE/25GE with optional RSFEC and 1588 PTP
  • Number of Channels of 10GE/25GE: 4 Channels
  • Active Channel(s) at startup: 10G/25GE Channel(s)
  • Enable IEEE 1588 PTP: Selected
  • Enable RSFEC: Selected
  • IEEE1588/PTP channel placement restriction: EHIP0/2(EHIP_CORE_0/EHIP_CORE2) or EHIP1/3(EHIP_CORE_1/EHIP_CORE3)
  • First RSFEC Lane: first_lane0
  • The FEC mode is set to fractured mode.

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