1.5.1. F-Tile Power Supply Pins
Pin Name | Pin Functions | Pin Description | Connection Guidelines |
---|---|---|---|
VCC_HSSI_GXF[L,R] | Power | F-Tile digital 0.8-V logic. For more information about the supported pins, refer to the device pin-out file. |
Connect VCC_HSSI_GXF to low noise switching regulator. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Tie to GND if this tile is not used. |
VCCH_FGT_GXF[L,R] | Power | F-Tile general purpose transceiver (FGT) digital 1.8-V logic. For more information about the supported pins, refer to the device pin-out file. |
VCCH_FGT_GXF should share 1.8-V rail with VCCPT through ferrite bead. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for fitter details and decoupling capacitor requirement.
Tie to GND if this tile is not used.
Note: If FHT channels are used and FGT channels unused, you must still power up this supply.
|
VCCEHT_FHT_GXF[L,R] | Power | F-Tile high-speed transceiver (FHT) digital 1.5-V logic. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCEHT_FHT_GXF to dedicated regulator. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Tie to GND if there is no FHT channel used. |
VCCERT_FGT_GXF[L,R] | Power | F-Tile FGT analog 1.0-V logic. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCERT_FGT_GXF to dedicated regulator. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Tie to GND if this tile is not used.
Note: If FHT channels are used and FGT channels unused, you must still power up this supply.
|
VCCERT1_FHT_GXF[L,R] | Power | F-Tile FHT analog 1.0-V supply 1. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCERT1_FHT_GXF to a 1.0-V power regulator. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. You have an option to share the same regulator with VCCERT_FGT_GXF. Tie to GND if there is no FHT channel used. |
VCCERT2_FHT_GXF[L,R] | Power | F-Tile FHT analog 1.0-V supply 2. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCERT2_FHT_GXF to a 1.0-V power regulator. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. You have an option to share the same regulator with VCCERT_FGT_GXF. Tie to GND if there is no FHT channel used. |
VCCFUSECORE_GXF[L,R] | Power | F-Tile fuse sense 1.0-V supply. For more information about the supported pins, refer to the device pin-out file. |
VCCFUSECORE_GXF should share 1.0-V rail from power group 2. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Tie to GND if this tile is not used. |
VCCFUSEWR_GXF[L,R] | Power | F-Tile fuse sense 1.0-V supply. For more information about the supported pins, refer to the device pin-out file. |
VCCFUSEWR_GXF should share 1.0-V rail from power group 2. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Tie to GND if this tile is not used |
VCCCLK_GXF[L,R] | Power | F-Tile 1.8-V supply. For more information about the supported pins, refer to the device pin-out file. |
VCCCLK_GXF should share 1.8-V rail with VCCPT through ferrite bead. Refer to AN 910: Agilex™ 7 Power Distribution Network Design Guidelines for filter details and decoupling capacitor requirement. Tie to GND if this tile is not used. |
VCC_SENSE_FHT_GXF | Power Sense | Differential sense line to external regulator. | VCC_SENSE_FHT_GXF and VSS_SENSE_FHT_GXF are differential remote sense pins for the VCCERT1_FHT_GXF power. Connect the differential remote sense lines of the regulator to the respective VCC_SENSE_FHT_GXF and VSS_SENSE_FHT_GXF pins. This compensates for the DC IR drop associated with the PCB and device package from the VCCERT1_FHT_GXF power. Route these connections as differential pair traces and keep them isolated from any other noise source. You must connect the VCC_SENSE_FHT_GXF and VSS_SENSE_FHT_GXF lines to the remote sense inputs of the regulator. Tie to GND if there is no FHT channel used. |
VSS_SENSE_FHT_GXF |