Intel® Arria® 10 SoC Development Kit User Guide

ID 683227
Date 2/21/2024
Public
Document Table of Contents

5.10.3. HPS Boot Flash Interface

The HPS includes dedicated I/O. The dedicated I/O [17:4] are used to connect the following boot flash daughtercards:

  • NAND Flash (x8) card: 128MB
  • QSPI Flash card: 128MB
  • SD Micro flash card: 4GB
Table 52.  Dedicated I/O Pin Assignments
Bank Pin Number Schematic Signal Name NF1.0 Interface QSPI Interface SDMMC Interface
Dedicated E16 HPS_DIO0 NAND_ADQ0 QSPI_CLK SDMMC_DATA0
Dedicated H16 HPS_DIO1 NAND_ADQ1 QSPI_IO0 SDMMC_CMD
Dedicated K16 HPS_DIO2 NAND_WEn QSPI_SS0 SDMMC_CCLK
Dedicated G16 HPS_DIO3 NAND_REn QSPI_IO1 SDMMC_DATA1
Dedicated H17 HPS_DIO4 NAND_ADQ2 QSPI_IO2_WPn SDMMC_DATA2
Dedicated F15 HPS_DIO5 NAND_ADQ3 QSPI_IO3_HOLD SDMMC_DATA3
Dedicated L17 HPS_DIO6 NAND_CLE Not used SDMMC_PWR
Dedicated N19 HPS_DIO7 NAND_ALE Not used Not used
Dedicated M19 HPS_DIO8 NAND_RB Not used SDMMC_DATA4
Dedicated E15 HPS_DIO9 NAND_CEn Not used SDMMC_DATA5
Dedicated J16 HPS_DIO10 NAND_ADQ4 Not used SDMMC_DATA6
Dedicated L18 HPS_DIO11 NAND_ADQ5 Not used SDMMC_DATA7
Dedicated M17 HPS_DIO12 NAND_ADQ6 Not used Not used
Dedicated K17 HPS_DIO13 NAND_ADQ7 Not used Not used

The flash mode is selected by the BOOTSEL bits defined in the flash daughtercard. BOOTSEL values are 0x02, 0x04 and 0x06.