GT_WIZ_CONTROL_REG: 0154 - GT_WIZ_CONTROL_REG: 0154 - 4.0 English - PG211

40G/50G High Speed Ethernet Subsystem Product Guide (PG211)

Document_ID
PG211
Release_Date
2025-12-09
Version
4.0 English
Table 1. GT_WIZ_CONTROL_REG
Bits Default Type Signal
2:0 3'b000 RW gtwiz_loopback
7:3 5'b00000 RW gtwiz_txprecursor
12:8 5'b00000 RW gtwiz_txpostprecursor
19:13 7'b0000000 RW gtwiz_txmainprecursor
20 1'b0 RW gtwiz_rxcdrhold
  1. The bit description mentioned (for gtwiz_txprecursor, gtwiz_txpostcursor, gtwiz_txmaincursor, gtwiz_rxcdrhold) is valid for non-GTM Versal devices only.
  2. For Versal GTM devices, valid bit description is: bits [8:3] for gtwiz_txprecursor, [14:9] for gtwiz_txpostcursor, [21:15] for gtwiz_txmaincursor and bit [22] of register is for gtwiz_rxcdrhold.
  3. For more information, refer to Versal Adaptive SoC GTY and GTYP Transceivers Architecture Manual (AM002).