Figure 30.
12 Lanes Bonded Interlaken Link, RX Direction
To show more details, three different time segments are shown with different zoom level.
rx_enh_fifo_pempty
rx_enh_fifo_align_clr
rx_enh_fifo_align_val
2.5.4. Native PHY IP Parameter Settings for Interlaken
This section contains the recommended parameter values for this protocol. Refer to
Using the Cyclone 10 GX Transceiver Native PHY IP Core for the full range of
parameter values.
Table 69.
General and Datapath Parameters
Message level for rule violations
Transceiver configuration rules
PMA configuration rules
Transceiver mode
Number of data channels
Data rate
Enable datapath and interface reconfiguration
Enable simplified data interface
Provide separate interface for each channel
Table 70.
TX PMA Parameters
TX channel bonding mode
PCS TX channel bonding master
®
®
Intel
Cyclone
10 GX Transceiver PHY User Guide
82
rx_ready
Asserted
rx_clkout[0]
rx_digitalreset
12`hFFF
12`h00...
rx_ready
12`h000
12`hFF...
rx_enh_blk_lock
12`h000
rx_enh_frame_lock
12`h000
rx_enh_fifo_pfull[0]
rx_enh_fifo_pfull
12`h000
12`hFFF
12`h000
12`h000
rx_enh_fifi_rd_en
12`h000
rx_enh_data_valid
12`h000
rx_parallel_data
768'h<192_hexadecimal_data_char>
rx_control
120'h<30_k_char>
Parameter
Parameter
2. Implementing Protocols in Intel Cyclone 10 GX Transceivers
Some Lanes pfull Signal Is Asserted
before All Lanes pempty is Deasserted;
RX Deskew Fails. Need to Realign
12`h000
12`hFFF
12`hFFF
12`h0...
12`h001
12`h000
12`hFFF
12`hFFE
12`h000
12`h00...
12`h001
12`h000
12`h000
768'h<192_data_char>
120'h<30_k_char>
Assert align_clr
error
warning
Interlaken
basic
TX / RX Duplex
TX Simplex
RX Simplex
1 to 12
Up to 12.5 Gbps for GX devices
(Depending on Enhanced PCS to PMA interface width
selection)
On / Off
On / Off
On / Off
Not bonded
PMA-only bonding
PMA and PCS bonding
If TX channel bonding mode is set to PMA and PCS
bonding, then:
Auto, 0, 1, 2, 3,...,[Number of data channels – 1]
UG-20070 | 2018.09.24
All Lanes pfull Low and All
Lanes pempty Deasserted
RX Deskew Complete
12`h000
12`hFFF
12`hFFF
12`hFFF
12`h000
12`h00..
12`h000
12`hFFF
12`hFFF
12`h000
12`h000
12`hFFF
12`h000
12`hFFF
12`h00..
12`h000
12`hFFF
12`h00..
12`hFFF
12`hFFF
12`h000
12`h00..
768'h<192_data_ch...
768`h...
120'h<30_k_char>
120`h90a... 120'h<30...
Start Reading Data
to Re-Align
Based on FIFO Flags
Value
Value
continued...
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12`hFFF
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