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docs: projects: ad9081: Small fixes #1556

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Jan 16, 2025
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docs: projects: ad9081: Small fixes #1556

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38 changes: 23 additions & 15 deletions docs/projects/ad9081_fmca_ebz/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -165,8 +165,6 @@ Supported carriers
- R1231, R1234: 1k ohm
- R1230, R1233: 1k ohm

:red:`This project requires Quartus Pro 24.1!`

Block design
-------------------------------------------------------------------------------

Expand Down Expand Up @@ -255,15 +253,15 @@ Example block design for Single link; M=2; L=8; JESD204C
.. shell:: bash

$make JESD_MODE=64B66B \
$ RX_RATE=16.5 \
$ TX_RATE=16.5 \
$ RX_JESD_M=2 \
$ RX_JESD_L=8 \
$ RX_JESD_S=2 \
$ RX_JESD_NP=16 \
$ TX_JESD_M=2 \
$ TX_JESD_L=8 \
$ TX_JESD_S=4 \
$ RX_LANE_RATE=16.5 \
$ TX_LANE_RATE=16.5 \
$ RX_JESD_M=2 \
$ RX_JESD_L=8 \
$ RX_JESD_S=2 \
$ RX_JESD_NP=16 \
$ TX_JESD_M=2 \
$ TX_JESD_L=8 \
$ TX_JESD_S=4 \
$ TX_JESD_NP=8

The Rx link is operating with the following parameters:
Expand Down Expand Up @@ -301,9 +299,19 @@ for each project.
**system_project.tcl** file, located in
hdl/projects/ad9081_fmca_ebz/$CARRIER/system_project.tcl

.. warning::
.. important::

For JESD204B:

.. math::

Lane Rate = \frac{IQ Sample Rate * M * NP * \frac{10}{8}}{L}

For JESD204C:

.. math::

``Lane Rate = I/Q Sample Rate x M x N' x (10 \ 8) \ L``
Lane Rate = \frac{IQ Sample Rate * M * NP * \frac{66}{64}}{L}

The following are the parameters of this project that can be configured:

Expand Down Expand Up @@ -545,8 +553,8 @@ Example for building the project with parameters:
.. shell::

$cd hdl/projects/ad9081_fmca_ebz/zcu102
$make RX_LANE_RATE=2.5 TX_LANE_RATE=2.5 \
$ RX_JESD_L=8 RX_JESD_M=4 RX_JESD_S=1 \
$make RX_LANE_RATE=2.5 TX_LANE_RATE=2.5 \
$ RX_JESD_L=8 RX_JESD_M=4 RX_JESD_S=1 \
$ RX_JESD_NP=16 TX_JESD_L=8 TX_JESD_M=4 \
$ TX_JESD_S=1 TX_JESD_NP=16

Expand Down
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