Intel Stratix 10 - 0 x000 A: Receiver Tuning Controls

Only one loopback mode can be enabled at a time. For example, set 0x84[7:0] to
0x01 and 0x85[7:0] to 0x03 to enable internal or serial loopback and disable reverse
parallel loopback.
PMA Can Be Running While Updating PMA Attribute?
Yes
Return Value {0x89[7:0],0x88[7:0]}
0x0008
9.2.7. 0x000A: Receiver Tuning Controls
Attribute Code
0x000A
Description
Launches receiver tuning, enables/disables adaptive receiver tuning, and controls how
some tuning knobs are used.
• 0x84[3:0]: 4'b0001: Run initial adaptive equalization
• 0x84[3:0]: 4'b0010: Freeze continuous adaptive equalization to allow the error
counter to be read out when the PRBS generator/verifier is enabled (the Freeze
adaptation mode)
• 0x84[3:0]: 4'b0110: Run continuous adaptive equalization
• 0x84[7:4]: 0x0
• 0x85[7:0]: 0x00
PMA Can Be Running While Updating PMA Attribute?
Yes
Return Value {0x89[7:0],0x88[7:0]}
0x000A
9.2.8. 0x0011: PMA TX/RX Calibration
Attribute Code
0x0011
9. Register Map
UG-20056 | 2019.02.04
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10 E-Tile Transceiver PHY User Guide
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