Pma loopback modes, Pcs loopback modes, Figure 18: pma loopback modes – Achronix Speedster22i SerDes User Manual
Page 39: Figure 19: looback modes
PMA loopback modes:
Figure 18: PMA Loopback Modes
PCS loopback modes:
Figure 19: Looback modes
Please refer “Dynamic Read/Write of SerDes Registers (Through SBUS)” section to set
different loopback modes in the user design using ACE macro ACX_SERDES_REG_CTRL
UG028, July 1, 2014
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