SDI Wrapper Parameter List

Implementing SMPTE SDI Interfaces with UltraScale GTH Transceivers Application Note (XAPP1248)

Document ID
XAPP1248
Release Date
2023-11-08
Revision
v1.6 English

The following table lists the parameters that can be applied to the SDI wrapper.

Table 1. SDI Wrapper Parameter List
Name Type Default Description
UHD-SDI GTH TX Controller Parameters
TXPLLCLKSEL_TX_M_0 Binary 2'b11 This parameter specifies the value driven to the txpllclksel pin of GTHE3_CHANNEL when tx_m_in is Low.

Valid values are 2'b00 (CPLL), 2'b11 (QPLL0) and 2'b10 (QPLL1).

TXPLLCLKSEL_TX_M_1 Binary 2'b10 This parameter specifies the value driven to the txpllclksel pin of GTHE3_CHANNEL when tx_m_in is High.

Valid values are 2'b00 (CPLL), 2'b11 (QPLL0) and 2'b10 (QPLL1).

UHD-SDI GTH RX Controller Parameters
EN_HOT_PLUG_LOGIC Binary 1'b0 This parameter enables the Hot Plug when rx_mode_detect_in is Low.
RX_FXDCLK_FREQ Integer 27000000 This parameter specifies the frequency, in Hz, of the fixed-frequency clock on the clk port of the SDI wrapper. The nominal frequency of this clock must be correctly specified so that the portions of the control module that depend on this clock for timing function correctly.
RXPLLCLKSEL_TX_M_0 Binary 2'b11 This parameter specifies the value driven to the rxpllclksel pin of GTHE3_CHANNEL for all rx_mode_out value except 3'b110.

Valid values are 2'b00 (CPLL), 2'b11 (QPLL0) and 2'b10 (QPLL1).

RXPLLCLKSEL_TX_M_1 Binary 2'b10 This parameter specifies the value driven to the rxpllclksel pin of GTHE3_CHANNEL when rx_m_out is High and rx_mode_out is 3'b110.

Valid values are 2'b00 (CPLL), 2'b11 (QPLL0) and 2'b10 (QPLL1).

GTH Wizard IP Parameters
XY_SITE String "x0y16" This parameter specifies the GTH Wizard IP instance location in the FPGA.