Visible to Intel only — GUID: kll1605837415783
Ixiasoft
Visible to Intel only — GUID: kll1605837415783
Ixiasoft
1.6.1. R-Tile Power Supply Pins
Pin Name | Pin Functions | Pin Description | Connection Guidelines |
---|---|---|---|
VCC_HSSI_GXR[L,R] | Power | Primary digital supply for all digital signals, specific to R-Tile. For more information about the supported pins, refer to the device pin-out file. |
Connect VCC_HSSI_GXR to a 0.9-V low noise switching regulator. Refer to Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Connect to GND if not used. |
VCCH_GXR[L,R] | Power | Secondary high-voltage analog supply for transceivers. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCH_GXR to a 1.8-V low noise switching regulator. This voltage rail can be shared with VCCPT using proper isolation filtering. To minimize regulator switching noise impact on channel jitter performance, keep the regulator switching frequency below 1 MHz. Refer to Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Connect to GND if not used. |
VCCED_GXR[L,R] | Power | Transceiver digital supply. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCED_GXR to a dedicated 0.9-V linear regulator or low noise switching regulator. Refer to Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Connect to GND if not used. |
VCCRT_GXR[L,R] | Power | Analog power, used for the high-speed circuitry for the R-Tile. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCRT_GXR to a dedicated 1.0-V linear regulator or low noise switching regulator with filter. Refer to Agilex™ 7 Power Distribution Network Design Guidelines for fitter details and decoupling capacitor requirement. You have the option to share the same regulator with VCCERT_FGT_GXF. Connect to GND if not used. |
VCCE_DTS_GXR[L,R] | Power | DTS reference voltage at 1.0 V. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCE_DTS_GXR to the same regulator as VCCE_PLL_GXR. Refer to Agilex™ 7 Power Distribution Network Design Guidelines for fitter details and decoupling capacitor requirement. Connect to GND when not used. |
VCCE_PLL_GXR[L,R] | Power | Power for PLL reference signal. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCE_PLL_GXR to the same regulator as VCCE_DTS_GXR. Refer to Agilex™ 7 Power Distribution Network Design Guidelines for fitter details and decoupling capacitor requirement. Connect to GND when not used. |
VCCHFUSE_GXR[L,R] | Power | Power supply for programmable eFuse. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCHFUSE_GXR to a dedicated 1.0-V linear or low noise switching regulator. Tie it to GND if the R-Tile is unused. For more details about the decoupling recommendations for this voltage rail, refer to Agilex™ 7 Power Distribution Network Design Guidelines . |
VCCCLK_GXR[L,R] | Power | Primary digital supply for all digital signals, specific to R-Tile. For more information about the supported pins, refer to the device pin-out file. |
Connect VCCCLK_GXR to a 1.0-V low noise switching regulator. VCCCLK_GXR can share through ferrite bead. Refer to Agilex™ 7 Power Distribution Network Design Guidelines for decoupling capacitor requirement. Connect to GND when not used. |