Agilex™ 7 Device Family Pin Connection Guidelines: M-Series

ID 776197
Date 11/04/2024
Public
Document Table of Contents

1.7.1. Example 1— Agilex™ 7 M-Series Devices with R-Tile, F-Tile and HBM2E Using DDR4

Table 30.  Power Supply Sharing Guidelines for Agilex™ 7 M-Series Devices with R-Tile, F-Tile Transceivers, and HBM2E, Using DDR4Example Requiring 9 Power Regulators
Power Pin Name Regulator Group Voltage Level (V) Supply Tolerance Power Source Regulator Sharing Notes
VCC 1 SmartVID1, 0.8 ±3% Switcher 2 Share

Source VCC and VCCP from the same regulator, sharing the same voltage plane. You have the option to connect VCCL_HPS to the same regulator as VCC and VCCP when the power rails require the same voltage level. You may also connect the VCCPLLDIG_HPS power to the shared VCC, VCCP, and VCCL_HPS power planes with proper isolation filtering.

For -4X devices, VCC and VCCP are powered by SmartVID and a separate fixed 0.8 V supply must be used for VCCL_HPS and filtered VCCPLLDIG_HPS.

When implementing a filtered supply topology, you must consider the IR drop across the filter.

If you do not intend to utilize the HPS in the Agilex™ 7 M-Series device, you must still provide power to these power supply pins. Do not leave the VCCL_HPS and VCCPLLDIG_HPS power supply pins floating or connected to GND.

VCCP
VCCL_HPS
VCCPLLDIG_HPS Filter
VCCH 2 0.8 ±3% Switcher2 Share

Connect these rails to a dedicated 0.8-V power supply.

When implementing a filtered supply topology, you must consider the IR drop across the filter.

VCC_HSSI_GXF
VCCL_SDM
VCCLPLL_NOC Filter
VCCPLLDIG_SDM Filter
VCCPLLDIG_NOC Filter
VCC_HSSI_GXR 3 0.9 ±3% Switcher2 Share Connect VCC_HSSI_GXR, VCCH_SDM, and VCCED_GXR to a dedicated 0.9-V power supply.
VCCH_SDM
VCCED_GXR
VCCERT_FGT_GXF 4

1.0

±2.5%

Switcher2 or Linear

Share

Connect to a dedicated 1.0-V power supply.

VCCERT1_FHT_GXF
VCCERT2_FHT_GXF
VCCRT_GXR
VCCCLK_GXR
VCCFUSEWR_GXF
VCCHFUSE_GXR
VCCFUSECORE_GXF
VCCE_PLL_GXR 5 1.0 ± 2% Linear Share Connect to a dedicated 1.0-V reference source.
VCC_DTS_GXR
VCCEHT_FHT_GXF 6 1.5 -2.5%to +2% Linear Isolate Connect to a dedicated 1.5-V power supply.
VCCPT 7

1.8

±3% Switcher2

Share

Connect VCCPT to a dedicated 1.8-V power supply.

Connect VCCADC, VCCPLL_SDM, VCCPLL_HPS, VCCH_FGT_GXF, and VCCCLK_GXF to the same power plane with proper isolation filtering.

Depending on the regulator capabilities, you have the option to share this supply with multiple Agilex™ 7 M-Series devices.

VCCIO_NOC
VCCIO_SDM
VCCIO_HPS
VCCFUSEWR_SDM
VCCH_FGT_GXF Filter
VCCH_GXR Filter
VCCADC Filter
VCCPLL_SDM
VCCPLL_HPS
VCCPLL_NOC Filter
VCCCLK_GXF Filter
VCCM_PUMP_HBM 8 2.5 ±5% Switcher2 Isolate Connect to a dedicated 2.5-V power supply.
VCCRCORE 9 1.2 ±5% or ±3%3 Switcher2 Share

Connect to a dedicated 1.2-V power supply.

When implementing a filtered supply topology, you must consider the IR drop across the filter.

VCCIO_PIO_T/B
VCCIO_PIO_SDM
VCCIO_UIB

Each board design requires its own power analysis to determine the required power regulators needed to satisfy the specific board design requirements. An example block diagram using the Agilex™ 7 M-Series devices is provided in the following figure.

Figure 1. Example Power Supply Sharing Guidelines for Agilex™ 7 M-Series Devices with F-Tile, R-Tile, and HBM2E Using DDR4
1 For the SmartVID voltage range, refer to the Agilex™ 7 FPGAs and SoCs Device Data Sheet: M-Series .
2 When using a switcher to supply these voltages, the switcher must be a low noise switcher as defined in note 4 of the Notes to Agilex™ 7 M-Series Device Family Pin Connection Guidelines .
3 You may supply the VCCIO_PIO voltage rail of a sub-bank with a ±5% voltage tolerance only if the entire sub-bank is operating in any of the LVDS SERDES receiver mode with the use of 1.05 V, 1.1 V, or 1.2 V True Differential Signaling input standard, PHY Lite mode, or GPIO mode. Otherwise, you must supply the VCCIO_PIO voltage rail with a ±3% voltage supply tolerance.