Intel Stratix 10 User Manual

• 0x84[5]: 1'b0: Configure RX termination (0x84[4] is ignored)
• 0x84[5]: 1'b1: Configure TX tri-state (0x84[1:0] are ignored)
• 0x84[7:6]: 2'h0
• 0x85[7:0]: 8'h00
When you use external AC-coupling capacitors, set RX termination to VCC; whereas,
when you do not use external AC-coupling caps, set RX termination to floating.
PMA Can Be Running While Updating PMA Attribute?
No
Return Value {0x89[7:0],0x88[7:0]}
0x002B
9.2.20. 0x0126: Read Receiver Tuning Parameters
Attribute Code
0x0126
Description
Read receiver tuning parameters and settings.
• 0x84[7:0]: 8'h00
• 0x85[7:0]: 8'h0B
PMA Can Be Running While Updating PMA Attribute?
Yes
Return Value {0x89[7:0],0x88[7:0]}
0x88[0]: 1'b1 if initial coarse adaptive equalization in progress
0x88[4]: 1'b1 if initial coarse adaptive equalization is enabled
0x88[5]: 1'b1 if fine adaptive equalization is enabled
0x88[6]: 1'b1 if continuous adaptive equalization is enabled
0x88[7]: 1'b1 if input offset correction finished
0x89[1]: 1'b1 if electrical idle is detected during initial coarse adaptive equalization
9.2.21. Reading and Writing PMA Analog Parameters Using Attributes
The PMA analog parameters listed in Table 30 on page 65 can be read and set using
PMA attributes. The analog parameters can be read or changed when the transceiver
is running.
Related Information
• Configuring a PMA Parameter Tunable by the Adaptive Engine on page 155
9. Register Map
UG-20056 | 2019.02.04
Intel
®
Stratix
®
10 E-Tile Transceiver PHY User Guide
Send Feedback
182

Intel Stratix 10 Specifications

General

Brand	Intel
Model	Stratix 10
Category	Control Unit
Language	English