Agilex™ 3 FPGA and SoC C-Series Development Kits User Guide
ID
851698
Date
9/02/2025
Public
1. Overview
2. Getting Started
3. Development Kit Setup
4. Board Test System
5. Development Kit Hardware and Configuration
6. Custom Projects for the Development Kit
7. Document Revision History for the Agilex™ 3 FPGA and SoC C-Series Development Kits User Guide
A. Development Kit Components
B. Developer Resources
C. Safety and Regulatory Compliance Information
3.4.1. Restoring Board QSPI Flash U51 with Default Factory Image on Agilex™ 3 FPGA C-Series Development Kit
3.4.2. Restoring Board QSPI Flash U51 with Default Factory Image on Agilex™ 3 FPGA and SoC C-Series Development Kit
3.4.3. Restoring SD Card with Default Factory Image on Agilex™ 3 FPGA and SoC C-Series Development Kit
A.3.1. PCI Express* ( PCIe* ) Interface
For PCIe* applications, the power for the Agilex™ 3 FPGA/FPGA and SoC C-Series development board must be sourced by an external USB-PD Type-C power adapter as the board is not designed to receive power from the PCIe* host system.
The board is designed to fit entirely into a PCIe* host system with a x1 PCI Express* slot that can accommodate a full height, 1/2 length form factor add-in card when the optional Altera PCIe* 3.0 x1 gold finger daughter board is installed. The supported data rate for this application is 8 Gbps ( PCIe* 3.0) using the Agilex™ 3 FPGA's PCI Express* hard IP block, saving logic resources for the user logic application.
Gold Finger Pin Number | Schematic Signal Name | FPGA Pin Number | I/O Standard | Description |
---|---|---|---|---|
A1 | PRSNT1_N | — | — | Card present |
A11 | RPI_PCIE_X1_RST_B | AG26 | 3.3 V LVCMOS | PCIe* reset |
A13 | RPI_PCIE_REFCLK_P | To Si5332 clock generator (U23) | HCSL | Host PCIe* clock |
A14 | RPI_PCIE_REFCLK_N | To Si5332 clock generator (U23) | HCSL | Host PCIe* clock |
A16 | RPI_PCIE_X1_PETP | P30 | True Differential | PCIe* receive lane 0 |
A17 | RPI_PCIE_X1_PETN | P29 | True Differential | PCIe* receive lane 0 |
B5 | FRU_ID_EEPROM_SCL | FRUID EEPROM (U1 on Altera PCIe* 3.0 x1 gold finger board) |
3.3 V | SMB clock |
B6 | FRU_ID_EEPROM_SDA | FRUID EEPROM (U1 on Altera PCIe* 3.0 x1 gold finger board) |
3.3 V | SMB data |
B11 | EDGE_PCIE_X1_WAKE | AH27 | 3.3 V | PCIe* wake |
B12 | RPI_PCIE_X1_CLKREQ_N | AK19 | 3.3 V | PCIe* Clock request |
B14 | RPI_PCIE_X1_PERP | K30 | True Differential | PCIe* transmit lane 0 |
B15 | RPI_PCIE_X1_PERP | K29 | True Differential | PCIe* transmit lane 0 |
B17 | PRSNT1_N | — | — | Card present |