Agilex™ 5 FPGA E-Series 065B Modular Development Kit User Guide

ID 820977
Date 4/16/2025
Public
Document Table of Contents

A.5. General Input/Output

Table 14.   MAX® 10 and Modular Board
Schematic Signal Name Description
REMOTE_EN_BMC Enable remote control of GPIOs of the Modular and Carrier boards, i.e., IP switch, push button through soft commands
SOM_PWR_EN_BMC Enable Modular board power sequencing
SOM_PWR_OK_M2C_3V3 Power OK indication from Modular board to BMC
FAN_PWM_C2M_3V3 FAN PWM control for the Modular board active heatsink
FAN_TACH_C2M_3V3 FAN Tachometer feedback to BMC
SOM_RESET_C2M_3V3 Mapped to HPS_COLD_RESET on the Modular board
INIT_DONE_M2C_1V8 Initialization done indication of the Agilex™ 5 E-Series FPGA to BMC
CONF_DONE_M2C_1V8_BMC Configuration done indication of Agilex™ 5 E-Series FPGA to BMC
NSTATUS_M2C_1V8 Nstatus Output from Agilex™ 5 E-Series FPGA
NCONFIG_C2M_1V8 nCONFIG control from BMC to Agilex™ 5 E-Series FPGA
INT_N_C2M_1V8 Active low interrupt signal generated by MAX® 10 to Agilex™ 5 E-Series FPGA
SOM_PRSNT_SEC_2 Modular Board Present indication to BMC
BMC_SPI_CS_3V3 Chip Select signal between Agilex™ 5 E-Series FPGA and BMC (SPI interface)
BMC_SPI_MISO_R_3V3 MISO signal between Agilex™ 5 E-Series FPGA and BMC (SPI interface)
BMC_SPI_MOSI_R_3V3 MOSI signal between Agilex™ 5 E-Series FPGA and BMC (SPI interface)
BMC_SPI_SCLK_3V3 Clock signal between Agilex™ 5 E-Series FPGA and BMC (SPI interface)
Table 15.   MAX® 10 BMC
Schematic Signal Name Description
PG_V1P2_FMC_1V8 Power Good indication of +V1P2 (Active High)
PG_V1P8_CAR_3V3 Power Good indication of +V1P8 (Active High)
PG_V1P8_STBY_3V3 Power Good indication of +V1P8_STBY (Active High)
PG_V2P5_CAR_3V3 Power Good indication of 2.5 V rail (Active High)
PG_V3P3_CAR_1V8 Power Good indication 3.3 V used in the Carrier board (Active High)
PG_V3P3_SFP_1V8 Power Good indication SFP28 rail (Active High)
PG_MDK_BMC Carrier board Power OK Indication (AND of all Power Goods), Active High
PG_FRAMOS_3V3 FRAMOS supply Power Good indication (Active High)
PG_MPM54304_CAR_IO_1V8 Power Good indication of MPM54304 VR generating non-standby rails (Active High)
PG_MPM54304_STBY_RAILS Carrier board standby rails Power Good indication (Active High)
FMC_PG_M2C Power Good indication from FMC card (Active High)
FMC_POK_C2M Power Good Indication from BMC to FMC add-on card (Active High)
CARRIER_PWR_EN_3V3 EN control to Carrier board VRs (Active High)
BMC_SI569_1_FS_3V3_R Si569 Frequency Select (FS) control
  • Logic 0: 100 MHz
  • Logic 1: 150 MHz
BMC_SI569_3_FS_3V3_R Si569 Frequency Select (FS) control
  • Logic 0: 148.35 MHz
  • Logic 1: 148.5 MHz
CLK_MUX_1_SEL SI53307 Mux select line control signal
  • Low—CLK0
  • High—CLK1
CLK_MUX_2_SEL SI53307 Mux select line control signal
  • Low—CLK0
  • High—CLK1
CLK_MUX_3_SEL SI53307 Mux select line control signal
  • Low—CLK0
  • High—CLK1
CLK_MUX_4_SEL SI53307 Mux select line control signal
  • Low—CLK0
  • High—CLK1
CLK_MUX_5_SEL SI53307 mux select line control signal
  • Low—CLK0
  • High—CLK1
CLK_MUX_6_SEL SI53307 Mux select line control signal
  • Low—CLK0
  • High—CLK1
CLK_MUX_7_SEL SI53307 Mux select line control signal
  • Low—CLK0
  • High—CLK1
SI5518_GPIO0_1V8 Global output from Si5518 (Interrupt)
SI5518_GPIO1_1V8 Output from Si5518, loss of lock (LoL) indication
SI5518_GPIO2_1V8 Global input to Si5518, Output Enable (OE_b)
SI5518_RST_N Reset control input to Si5518
BMC_JTAG_TMS MAX® 10 JTAG TMS signal
BMC_JTAG_TCK MAX® 10 JTAG TCK signal
BMC_JTAG_TDI MAX® 10 JTAG TDI signal
BMC_JTAG_TDO MAX® 10 JTAG TDO signal
JTAG_EXT_PCIE_TMS PCIe* /EXT header JTAG TMS
JTAG_EXT_PCIE_TCK PCIe* /EXT header JTAG TCK
JTAG_EXT_PCIE_TDI PCIe* /EXT header JTAG TDI
JTAG_EXT_PCIE_TDO PCIe* /EXT header JTAG TDO
FMC_TMS FMC JTAG TMS
FMC_TCK FMC JTAG TCK
FMC_TDI FMC JTAG TDI
FMC_TDO FMC JTAG TDO
JTAG_TMS_C2M_1V8 Modular Board FPGA JTAG TMS signal
JTAG_TCK_C2M_1V8 Modular Board FPGA JTAG TCK signal
JTAG_TDI_C2M_1V8 Modular Board FPGA JTAG TDI signal
JTAG_TDO_M2C_1V8 Modular Board FPGA JTAG TDO signal
BMC_CLK_I2C_SCL BMC I2C bus SCL for clock devices
BMC_CLK_I2C_SDA BMC I2C bus SDA for clock devices
I2C_SCL1_C2M_B2B_3V3_HM Clock signal for I2C bus for health monitoring data collection from temperature and current sensors
I2C_SDA1_C2M_B2B_3V3_HM Data signal for I2C bus for health monitoring data collection from temperature and current sensors.
PCIE_EDGE_SMBCLK_3V3 PCIe* SMBus clock signal
PCIE_EDGE_SMBDAT_3V3 PCIe* SMBus data
PMBUS_SCL_BMC BMC I2C bus SCL for VRs
PMBUS_SDA_BMC BMC I2C bus SDA for VRs
I2C_HDMI_DP_SDI_SFP_SCL_3V3 I2C bus SCL signal for HDMI, SFP, SDI, and DP
I2C_HDMI_DP_SDI_SFP_SDA_3V3 I2C bus SDA signal for HDMI, SFP, SDI, and DP
BMC_UART_3V3_FTDI_RXD BMC UART Output to FT4232H chip for UART interface
BMC_UART_3V3_FTDI_TXD BMC UART input from FT4232H for UART interface
BMC_UART_RXD_I2C_SCL_3V3 UART RX between BMC and Modular board
BMC_UART_TXD_I2C_SDA_3V3 UART TX between BMC and Modular board
SFP28_INT_1V8 Spare pin
SFP28_LOS_3V3_R SFP28 loss of signal (LOS) indication
SFP28_MOD_DET_3V3_R SFP28 module detect indication
SFP28_TX_DISABLE_3V3_R SFP28 transmit disable control
SFP28_TX_FAULT_3V3_R SF28 transmit fault indication
ETH0_INT_N_3V3 Ethernet0 interrupt for Agilex™ 5 D-Series Modular board
ETH0_RESET_N Ethernet0 reset control signal
ETH1_INT_N_3V3 Ethernet1 interrupt for Agilex™ 5 D-Series Modular board
ETH1_RESET_N Ethernet1 reset control signal
MIPI0_PWR_EN_0_1V8 Drive Power Enable pin of Framos Sensor Module (FSM). High=Normal, Low=Pwr Down (MIPI0 interface related).
MIPI0_RST_0_1V8 General reset of FSM (MIPI0 interface related)
MIPI0_XMASTER0_1V8 Drive XMASTER Pin of FSM, MIPI0
MIPI0_SPI_CS_1V8 SPI Chip Select signal for Framos0 (MIPI0)
MIPI1_PWR_EN_0_1V8 Drive Power Enable pin of FSM. High=Normal, Low=Pwr Down (MIPI1 interface related).
MIPI1_RST_0_1V8 General reset of FSM (MIPI1 interface related)
MIPI1_XMASTER0_1V8 Drive XMASTER pin of FSM, MIPI1
MIPI1_SPI_CS_1V8 SPI Chip Select signal for Framos1 (MIPI1)
MIPI_SPI_CS_1V8 Chip Select signal for MIPI interface
DISP_PORT_TX_CON_CONFIG2_DRIVE_N DisplayPort TX Config2 Drive signal
DISP_PORT_TX_CON_CONFIG2_SENSE_N DisplayPort TX Config Sense signal
MSEL0_C2M_1V8 Agilex™ 5 E-Series FPGA configuration Mode Select 0 signal
MSEL1_C2M_1V8 Agilex™ 5 E-Series FPGA configuration Mode Select 1 signal
MSEL2_C2M_1V8 Agilex™ 5 E-Series FPGA configuration Mode Select 2 signal
JTAG_EXT_PROC_RSTN External JTAG reset indication
JTAG_EXT_PRSNT# External JTAG present indication
JTAG_FPGA_BYPASSN Input from Switch for JTAG FPGA Bypass
JTAG_INPUT_SOURCE Switch selection for JTAG external or UB-II mode
FMC_JTAG_BYPASS FMC JTAG bypass control
MUX_SEL_JTAG_EXT_USB_R Select between external dongle or USB JTAG
MAX10_DEV_OE Loss of signal (LOS) indication from Si53254
MAX10_JTAG_EN MAX® 10 JTAG enable pin
MAX10_NCONFIG MAX® 10 nConfig input signal
MAX10_NSTATUS MAX® 10 nstatus indication signal
MAX10_CONF_DONE MAX® 10 config done indication signal
CARRIER_ADDR0 Carrier Board Revision Bit 0
CARRIER_ADDR1 Carrier Board Revision Bit 1
CARRIER_ADDR2 Carrier Board Revision Bit 2
FMC_PRSNT_N FMC card present indication
FTDI_RESET_N FT4232H device reset control
I2C_LTC4312_EN1 LTC4312 I2C bus control between I2C's from the Agilex™ 5 E-Series FPGA (HVIO vs HPS)
SEU_ERROR_M2C_1V8 SEU Error indication from Modular board to Carrier board
OVERTEMP_SHDN_N_3V3 Over temp indication to shutdown all powers. If triggered "Low", initiate power down sequence.
OVERTEMP_WARN_N_3V3 Over temperature warning (Active Low)
CURR_SNS_CRTCL_3V3 Current sense critical signal from INA3321. If triggered "Low", initiate power down sequence
WAKE_PCIE PCIe* wake signal
CLKREQ_PCIE PCIe PCIe* CLK REQ signal
USER_DIPSW0 General-purpose User DIP switch0
USER_DIPSW1 General-purpose User DIP switch1
USER_DIPSW2 General-purpose User DIP switch2
USER_DIPSW3 General-purpose User DIP switch3
USER_PB1 User push button switch 1 signal (by default, high)
USER_PB2 User push button switch 2 signal (by default, high)
USER_PB3 User push button switch 3 signal (by default, high)
USER_LED_G0 General-purpose user LED0 green. Blinks to indicate BMC Nios® is up and running.
USER_LED_G1 General-purpose user LED1 green
USER_LED_R0 General-purpose user LED0 red. Glows when there is no clock to Si53254.
USER_LED_R1 General-purpose user LED1 red