Intel® Stratix® 10 GX FPGA Development Kit User Guide

ID 683674
Date 4/02/2020
Public
Document Table of Contents

4.7.1. On-Board Oscillators

Figure 11.  Intel® Stratix® 10 GX FPGA Board - Clock Inputs and Default Frequencies
Table 31.  On-Board Oscillators
Source Schematic Signal Name Frequency I/O Standard Intel® Stratix® 10 FPGA Pin Number Application
U7 REFCLK1_P 155.52 MHz LVDS AM41 Transceiver reference clocks Bank 1D
REFCLK1_N LVDS AM40
REFCLK_QSFP1_P 644.53125 MHz LVDS Y38 QSFP reference clocks
REFCLK_QSFP1_N LVDS Y37
REFCLK_DP_P 135 MHz LVDS AK38 DisplayPort reference clocks
REFCLK_DP_N LVDS AK37
REFCLK4_P 156.25 MHz LVDS AF9 Transceiver reference clocks Bank 4E
REFCLK4_N LVDS AF10
REFCLK_FMCA_P 625 MHz LVDS AT9 FMC reference clocks
REFCLK_FMCA_N LVDS AT10
CLK_ENET_P 125 MHz LVDS AN27 Ethernet clock
CLK_ENET_N LVDS AN28
FPGA_OSC_CLK1 125 MHz LVDS BA22 FPGA configuration clock
MAXV_OSC_CLK1 125 MHz LVDS MAX® V clock
CLK_CONFIG 125 MHz LVDS MAX® V clock
U9 CLK_FPGA_50M 50 MHz 1.8V LVCMOS BH33 FPGA clock
CLK_MAXV_50M 50 MHz 1.8V LVCMOS MAX V clock
CLK_HILO_P 133 MHz LVDS M35 HiLo memory clock
CLK_HILO_N LVDS N35
CLK_FOGA_B3L_P 100 MHz LVDS J20 FPGA clock for Bank 3L
CLK_FPGA_B3L_N LVDS J19
PCIE_OB_REFCLK_P 100 MHz LVDS AP41 On board PCIe* reference clock
PCIE_ON_REFCLK_N LVDS AP40
X1 REFCLK_SDI_P 148.5 MHz LVDS P41 SDI reference clocks
REFCLK_SDI_N LVDS P40