GT Interface Ports - 3.0 English

Versal Adaptive SoC GT Controller for DisplayPort and SDI LogiCORE IP Product Guide (PG398)

Document ID
PG398
Release Date
2024-11-13
Version
3.0 English
Table 1. GT TX Interface ports
Port Name I/O Description
ch<n>_txdata[31:0] O TXUSRCLK User interface for data to be transmitted by transceiver channel
ch<n>_txusrrdy 1 O Connects to TXUSERRDY on transceiver channel primitives
ch<n>_txinhibit O Connects to TXINHIBIT on transceiver channel primitives
ch<n>_txpolarity O Connects to TXPOLARITY on transceiver channel primitives
ch<n>_txprbsforceerr O Connects to TXPRBSFORCEERR on transceiver channel primitive
ch<n>_txmstresetdone 1 I Connects to TXMSTRESETDONE on transceiver channel primitive
ch<n>_txmstreset 1 O Connects to TXMSTRESET on transceiver channel primitive
ch<n>_gttxready O Connects to GTTXREADY on transceiver channel primitive
ch<n>_txprogdivreset 1 O Connects to TXPROGDIVRESET ontransceiver channel primitives. Active-High signal fanned out to TXPROGDIVRESET port of all transceiver channel primitives
ch<n>_txresetdone 1 I Connects to TXRESETDONE on transceiver channel primitives. Logical AND of all TXRESETDONE signals produced by transceiver channel primitives
ch<n>_txpmaresetdone 1 I Connects to TXPMARESETDONE ontransceiver channel primitives
ch<n>_txctrl0[15:0] O Connects to TXCTRL1 on transceiver channel primitive
ch<n>_txctrl1[15:0] O Connects to TXCTRL1 on transceiver channel primitive
ch<n>_txctrl2[7:0] O Connects to TXCTRL0 on transceiver channel primitive
ch<n>_txpd[1:0] O Connects to TXPD on transceiver channel primitive
ch<n>_txprbssel O Connects to TXPRBSSEL on transceiver channel primitive
ch<n>_txdiffctrl O Driver Swing Control. The default is user-specified. All listed values are in mVPPD.
ch<n>_txpostcursor[4:0] O Transmitter post-cursor TX pre-emphasis control. The default is user-specified. All listed values (dB) are typical.
ch<n>_txprecursor[4:0] O Transmitter pre-cursor TX pre-emphasis control. The default is user-specified. All listed values (dB) are typical.
ch<n>_txrate[2:0] O Connects to TXRATE on transceiverchannel primitives
ch<n>_txpmaresetmask[2:0] 1 O Connects to TXPMARESETMASK on transceiver channel primitive
ch<n>_txpcsresetmask 1 O Connects to TXPCSRESETMASK on transceiver channel primitive
tx_bufg_gt_clr 1 O Clear signal to TX BUFG_GT
tx_mmcm_locked I Indicated that the MMCM inside GT Prmitive is locked
tx_pll0_locked I Indicated that the PLL0 inside GT Prmitive is locked
tx_pll1_locked I Indicated that the PLL1 inside GT Prmitive is locked
gt_powergood I Logical AND of all GTPOWERGOOD signals produced by transceiver channel logic
tx_full_rst_done 2 I Connects to the rst_tx_done_out port of the corresponding interface in the GT Wizard Subsystem
tx_full_rst 2 I Connects to the rsl_all_in port of the corresponding interface in the GT Wizard Subsystem
reset_tx_datapath 2 I Connects to the rst_tx_datapath_in port of the corresponding interface in the GT Wizard Subsystem

Applicable only for SDI Protocol

reset_tx_pll_and_datapath 2 I Connects to the rst_tx_pll_and_datapath_in port of the corresponding interface in the GT Wizard Subsystem

Applicable only for SDI Protocol

  1. Applicable for Legacy GT Wizard Implementation.
  2. Applicable for GT Wizard Subsystem Implementation.
Table 2. GT RX Interface ports
Port Name I/O Description
ch<n>_rxdata[31:0] I RXUSRCLK User interface for data to be received from transceiver channel
ch<n>_rxusrrdy 1 O Connects to RXUSERRDY on transceiver channel primitives
ch<n>_rxbufstatus[2:0] I Connects to RXBUFSTATUS on transceiver channel primitives
ch<n>_rxcdrlock I Logical AND of all RXCDRLOCK signals produced by transceiver channel primitives.
ch<n>_rxbyteisaligned I Connects to RXBYTEISALIGNED on transceiver channel primitives
ch<n>_rxmstresetdone 1 I Connects to RXMSTRESETDONE on transceiver channel primitive
ch<n>_rxmstreset 1 O Connects to RXMSTRESET on transceiver channel primitive
ch<n>_gtrxreset O Connects to GTRXRESET on transceiver channel primitive. Active-High signal fanned out to GTRXRESET port of all transceiver channel primitives.
ch<n>_rxprogdivreset 1 O Connects to RXPROGDIVRESET on transceiver channel primitives. Active-High signal fanned out to RXPROGDIVRESET port of all transceiver channel primitives
ch<n>_rxresetdone 1 I Connects to RXRESETDONE on transceiver channel primitives. Logical AND of all RXRESETDONE signals produced by transceiver channel primitives
ch<n>_rxpmaresetdone 1 I Connects to RXPMARESETDONE ontransceiver channel primitives
ch<n>_rxctrl0[15:0] I Connects to RXCTRL1 on transceiver channel primitive
ch<n>_rxctrl1[15:0] I Connects to RXCTRL1 on transceiver channel primitive
ch<n>_rxctrl2[7:0] I Connects to RXCTRL0 on transceiver channel primitive
ch<n>_rxpd[1:0] O Connects to RXPD on transceiver channel primitive
ch<n>_rxprbssel[3:0] O Connects to RXPRBSSEL on transceiver channel primitive
ch<n>_ch0_rxlpmen O Connects to RXLPMEN on transceiver channel primitives
ch<n>_rxprbserr I Connects to RXPRBSERR on transceiver channel primitives
ch<n>_rxrate[2:0] O Connects to RXRATE on transceiver channel primitives
ch<n>_rxpmaresetmask[6:0] 1 O Connects to RXPMARESETMASK on transceiver channel primitive
ch<n>_rxpcsresetmask[4:0] 1 O Connects to RXPCSRESETMASK on transceiver channel primitive
rx_bufg_gt_clr 1 O Clear signal to RX BUFG_GT
rx_mmcm_locked I Indicated that the MMCM inside GT RX Primitive is locked
rx_pll0_locked I Indicated that the PLL0 inside GT RX Primitive is locked
rx_pll1_locked I Indicated that the PLL1 inside GT RX Primitive is locked
ch<n>_rxpolarity O Connects to RXPOLARITY on transceiver channel primitives
rx_full_rst_done2 I Connects to the rst_rx_done_out port of the corresponding interface in the GT Wizard Subsystem
rx_full_rst2 I Connects to the rst_all_in port of the corresponding interface in the GT Wizard Subsystem
reset_rx_datapath2 I Connects to the rst_rx_datapath_in port of the corresponding interface in the GT Wizard Subsystem

Applicable only for SDI Protocol

reset_rx_pll_and_datapath 2 I Connects to the rst_rx_pll_and_datapath_in port of the corresponding interface in the GT Wizard Subsystem

Applicable only for SDI Protocol

  1. Applicable for Legacy GT Wizard Implementation.
  2. Applicable for GT Wizard Subsystem Implementation.