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.3.6. HPS I/O48 Interface
The Agilex™ 3 FPGA and SoC C-Series development board connects the 48 HPS I/Os (HPS_GPIO[47:0]) directly to various HPS components on the board. For the Agilex™ 3 FPGA C-Series development board versions, the HPS components are depopulated from the board. The HPS components include: USB2.0 DRP (Dual Role Port), 2-wire UART, 10/100/1000 Ethernet, Micro-SD card, I2C, and JTAG accessibility.
Schematic Signal Name | FPGA Pin Number | I/O Standard | Description |
---|---|---|---|
HPS_GPIO0 | B29 | 1.8 V | HPS LED0 |
HPS_GPIO1 | A27 | 1.8 V | Ethernet interrupt |
HPS_GPIO2 | C27 | 1.8 V | UART transmit |
HPS_GPIO3 | F24 | 1.8 V | UART receive |
HPS_GPIO4 | B28 | 1.8 V | I2C data |
HPS_GPIO5 | F23 | 1.8 V | I2C clock |
HPS_GPIO6 | D27 | 1.8 V | Ethernet MDIO |
HPS_GPIO7 | E22 | 1.8 V | Ethernet MDC |
HPS_GPIO8 | C26 | 1.8 V | I3C data |
HPS_GPIO9 | D22 | 1.8 V | I3C clock |
HPS_GPIO10 | A23 | 1.8 V | HPS 25 MHz clock |
HPS_GPIO11 | A26 | 1.8 V | HPS LED1 |
HPS_GPIO12 | D25 | 1.8 V | USB2.0 clock |
HPS_GPIO13 | B26 | 1.8 V | USB2.0 STP |
HPS_GPIO14 | B25 | 1.8 V | USB2.0 DIR |
HPS_GPIO15 | E17 | 1.8 V | USB2.0 DATA 0 |
HPS_GPIO16 | A16 | 1.8 V | USB2.0 DATA 1 |
HPS_GPIO17 | E16 | 1.8 V | USB2.0 NXT |
HPS_GPIO18 | D24 | 1.8 V | USB2.0 DATA 2 |
HPS_GPIO19 | E21 | 1.8 V | USB2.0 DATA 3 |
HPS_GPIO20 | B23 | 1.8 V | USB2.0 DATA 4 |
HPS_GPIO21 | D20 | 1.8 V | USB2.0 DATA 5 |
HPS_GPIO22 | B24 | 1.8 V | USB2.0 DATA 6 |
HPS_GPIO23 | A24 | 1.8 V | USB2.0 DATA 7 |
HPS_GPIO24 | D23 | 1.8 V | SD card data 0 |
HPS_GPIO25 | C25 | 1.8 V | SD card data 1 |
HPS_GPIO26 | A18 | 1.8 V | SD card clock |
HPS_GPIO27 | C20 | 1.8 V | SD card I/O voltage select |
HPS_GPIO28 | A17 | 1.8 V | HPS push button 0 |
HPS_GPIO29 | C21 | 1.8 V | SD card data 2 |
HPS_GPIO30 | C23 | 1.8 V | SD card data 3 |
HPS_GPIO31 | E20 | 1.8 V | SD card command |
HPS_GPIO32 | C22 | 1.8 V | HPS JTAG TCK |
HPS_GPIO33 | D19 | 1.8 V | HPS JTAG TMS |
HPS_GPIO34 | B21 | 1.8 V | HPS JTAG TDO |
HPS_GPIO35 | A22 | 1.8 V | HPS JTAG TDI |
HPS_GPIO36 | B16 | 1.8 V | Ethernet TX clock |
HPS_GPIO37 | B18 | 1.8 V | Ethernet TX enable |
HPS_GPIO38 | E19 | 1.8 V | Ethernet RX clock |
HPS_GPIO39 | B20 | 1.8 V | Ethernet RX data valid |
HPS_GPIO40 | C18 | 1.8 V | Ethernet TX data 0 |
HPS_GPIO41 | A21 | 1.8 V | Ethernet TX data 1 |
HPS_GPIO42 | D17 | 1.8 V | Ethernet RX data 0 |
HPS_GPIO43 | A19 | 1.8 V | Ethernet RX data 1 |
HPS_GPIO44 | D18 | 1.8 V | Ethernet TX data 2 |
HPS_GPIO45 | B19 | 1.8 V | Ethernet TX data 3 |
HPS_GPIO46 | C17 | 1.8 V | Ethernet RX data 2 |
HPS_GPIO47 | C16 | 1.8 V | Ethernet Rx data 3 |