0X0014: Tx/Rx Width Mode; 0X0015: Tx Equalization - Intel Stratix 10 User Manual

9. Register Map
UG-20056 | 2019.02.04
PMA Can Be Running While Updating PMA Attribute?
No
Return Value {0x89[7:0],0x88[7:0]}
0x0013

9.2.10. 0x0014: TX/RX Width Mode

Attribute Code
0x0014
Description
Controls the TX/RX width mode.
• 0x84[2:0]: 3'b001 to set TX in 20-bit width (NRZ only)
• 0x84[2:0]: 3'b011 to set TX in 40-bit width (NRZ or PAM4)
• 0x84[2:0]: 3'b100 to set TX in 16-bit width (NRZ only)
• 0x84[2:0]: 3'b101 to set TX in 32-bit width (NRZ or PAM4)
• 0x84[2:0]: 3'b110 to set TX in 64-bit width (PAM4 only)
• 0x84[3]: 1'b1 to set TX in PAM4 mode
• 0x84[3]: 1'b0 to set TX in NRZ mode
• 0x84[6:4]: 3'b001 to set RX in 20-bit width (NRZ only)
• 0x84[6:4]: 3'b011 to set RX in 40-bit width (NRZ or PAM4)
• 0x84[6:4]: 3'b100 to set RX in 16-bit width (NRZ only)
• 0x84[6:4]: 3'b101 to set RX in 32-bit width (NRZ or PAM4)
• 0x84[6:4]: 3'b110 to set RX in 64-bit width (PAM4 only)
• 0x84[7]: 1'b1 to set RX in PAM4 mode
• 0x84[7]: 1'b0 to set RX in NRZ mode
• 0x85[7:0]: 8'h00
PMA Can Be Running While Updating PMA Attribute?
No
Return Value {0x89[7:0],0x88[7:0]}
0x0014

9.2.11. 0x0015: TX Equalization

Attribute Code
0x0015
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Intel Stratix 10 E-Tile Transceiver PHY User Guide
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