[Doc] update file format about bus group
@@ -12,29 +12,21 @@ An example of file is shown as follows.
.. code-block:: xml
- <bus_groups>
- <bus name="i_addr" lsb="0" msb="3">
+ <bus_group>
+ <bus name="i_addr[0:3]">
<pin id="0" name="i_addr_0_"/>
<pin id="1" name="i_addr_1_"/>
<pin id="2" name="i_addr_2_"/>
<pin id="3" name="i_addr_3_"/>
</bus>
- </bus_groups>
+ </bus_group>
Bus-related Syntax
------------------
.. option:: name="<string>"
- The bus port name defined before synthesis.
-
-.. option:: lsb="<int>"
-
- The *Least Significant Bit* (LSB) of the bus
-
-.. option:: msb="<int>"
-
- The *Most Significant Bit* (MSB) of the bus
+ The bus port defined before synthesis, e.g., addr[0:3]
Pin-related Syntax
------------------
