• EQ_LEVEL0
• EQ_LEVEL0_DC_BIAS
• EQ_LEVEL1
• EQ_LEVEL1_DC_BIAS
• EQ_LEVEL2
• EQ_LEVEL2_DC_BIAS
• EQ_LEVEL3
• EQ_LEVEL3_DC_BIAS
• EQ_LEVEL4
• EQ_LEVEL4_DC_BIAS
• EQ_NONE (Default)
IMPORTANT: The HR I/O banks with _BIAS equalization values cannot be combined in the same port with the PULLTYPE attribute set to PULLUP, PULLDOWN, or KEEPER.
The EQUALIZATION attribute uses the following syntax in the XDC file:
set_property EQUALIZATION value [get_ports port_name ]
Typical AC gain for different values of EQUALIZATION for DDR4 and SGMII interfaces are listed in Table: Typical AC Gain for Different Values of Equalization in DDR4 and SGMII Interfaces .