AN 910: Intel Agilex® 7 Power Distribution Network Design Guidelines

ID 683393
Date 12/04/2023
Public
Document Table of Contents

2.3.1.1. Intel Agilex® 7 Package Power Nets and Subsystems Details

Table 4.   Intel Agilex® 7 AGF (with only E-Tile and P-Tile), Intel Agilex® 7 AGF (with only F-Tile), and Intel Agilex® 7 AGI (with only F-Tile, R-Tile, or both) FPGA Package Power Rail Nets and Subsystem Details
Device Power Thermal Calculator (PTC) Rail Name Board Connections System Connections
FPGA VCC VCCL 0.8V Fabric core
FPGA/HPS VCCL_HPS HPS core for –1, –2, and –3 devices. Refer to the notes in Figure 1, and Figure 2.
FPGA/HPS VCCPLLDIG_HPS HPS core for –1, –2, and –3 devices. Refer to the notes in Figure 1, and Figure 2.
FPGA/PIO VCCP I/O 96 PHY
FPGA packages with E-Tile and P-Tile VCCH VCCH 0.9V/P0V9_GR1 Rail for AIB-Bridge for FPGA packages with E-Tile and P-Tiles.
FPGA/SDM VCCH_SDM SDM POR monitoring ball for VCCH of FPGA packages (with E-Tile and P-Tile) or FPGA packages (with F-Tile and R-Tile).
FPGA packages (with F-Tile and R-Tile) or packages (with F-Tile only) VCCH P0V8_GR1 Rail for AIB-Bridge for packages with F-Tile and R-Tile or packages with F-Tile only.
FPGA/SDM VCCH_SDM SDM POR monitoring ball for VCCH of FPGA packages (with F-Tile only).
FPGA/SDM VCCL_SDM SDM core
FPGA/SDM VCCPLLDIG_SDM SDM digital PLL
FPGA VCCPT P1V8_GR2 CRAM
FPGA/SDM VCCADC ADC
FPGA/SDM VCCPLL_SDM SDM analog PLL
FPGA/HPS VCCPLL_HPS HPS analog PLL
FPGA/SDM VCCIO_PIO_SDM P1V2_GR3 SDM POR monitor for VCCIO_PIO_SDM
FPGA/PIO VCCIO_PIO I/O 96 I/O buffer
FPGA VCCRCORE Share with VCCIO_PIO only when I/O is 1.2V
FPGA VCCA_PLL Main DDR PLL
FPGA/SDM VCCIO_SDM P1V8_GR3 SDM 1.8V I/O supply
FPGA/HPS VCCIO_HPS HPS I/O supply
FPGA/SDM VCCBAT VCCBAT Battery back-up power supply for device security Advanced Encryption Standard, Battery-backed RAM (AES BBRAM) key register.
FPGA/SDM VCCFUSEWR_SDM VCCFUSEWR_SDM

SDM fuse.

Fuse programming is only allowed when there is no activity on the I/O rail, VCCIO_SDM, and VCCIO_HPS.

Otherwise, a separate power module is required for VCCFUSEWR_SDM.

Table 5.   Intel Agilex® 7 AGM (with only F-Tile, R-Tile, or Both) FPGA Package Power Rail Nets and Subsystem Details
Device Power Thermal Calculator (PTC) Rail Name Board Connections System Connections
FPGA VCC VCCL 0.8 V Core fabric.
FPGA/HPS VCCL_HPS HPS core for –1, –2, and –3 devices. Refer to the notes in Figure 3.
FPGA/HPS VCCPLLDIG_HPS HPS core for –1, –2, and –3 devices. Refer to the notes in Figure 3.
FPGA/PIO VCCP I/O 96 PHY.
FPGA/SDM VCCH_SDM VCC_HSSI_GXR Must connect this sense to the VCC_HSSI_GXR rail for the Intel Agilex® 7 devices with both F-Tile and R-Tile.
FPGA packages (with F-Tile and R-Tile) or FPGA packages (with F-Tile only) VCCH P0V8_GR1 Rail for AIB-Bridge for packages with F-Tile and R-Tile or packages with F-Tile only.
FPGA/SDM VCCH_SDM SDM POR monitoring ball for VCCH of FPGA packages (with F-Tile only).
FPGA/SDM VCCL_SDM SDM core.
FPGA/SDM VCCPLLDIG_SDM SDM digital PLL.
FPGA/NOC VCCLPLL_NOC I/O and digital power pin for network-on-chip.
FPGA/NOC VCCPLLDIG_NOC Digital power pin for network-on-chip.
FPGA/UIB VCCM_PUMP_HBM VCCM_PUMP_HBM 2.5 V Pump power supply for HBM2E.
FPGA VCCPT P1V8_GR3/Group 3a CRAM.
FPGA/NOC VCCIO_NOC I/O power pin for network-on-chip.
FPGA/SDM VCCADC ADC.
FPGA/SDM VCCPLL_SDM SDM analog PLL.
FPGA/HPS VCCPLL_HPS HPS analog PLL.
FPGA/NOC VCCPLL_NOC Analog power pin for network-on-chip.
FPGA/SDM VCCIO_SDM SDM 1.8 V I/O supply.
FPGA/HPS VCCIO_HPS HPS I/O supply.
FPGA/SDM VCCFUSEWR_SDM SDM fuse.
FPGA/SDM VCCIO_PIO_SDM P1V2_GR3/Group 3b SDM POR monitor for VCCIO_PIO_SDM.
FPGA/PIO VCCIO_PIO I/O 96 I/O buffer.
FPGA/UIB VCCIO_UIB I/O power supply for UIB.
FPGA VCCRCORE Share with VCCIO_PIO when I/O is 1.2 V.
FPGA/SDM VCCBAT VCCBAT Battery back-up power supply for device security Advanced Encryption Standard, Battery-backed RAM (AES BBRAM) key register.
Table 6.   Intel Agilex® 7 E-Tile Power Rail Nets and Subsystem Details
PTC Rail Name Board Connections System Connections
VCCRT_GXE VCCH 0.9V E-Tile TX/RX transceiver analog
VCCRTPLL_GXE E-Tile TX/RX transceiver analog
VCC_HSSI_GXE E-Tile TX/RX transceiver analog
VCCH_GXE VCCH_GXE E-Tile TX/RX transceiver analog
VCCCLK_GXE VCCCLK_GXE E-Tile 2.5V I/O supply
Table 7.   Intel Agilex® 7 P-Tile Power Rail Nets and Subsystem Details
PTC Rail Name Board Connections System Connections
VCC_HSSI_GXP VCCH 0.9V P-Tile TX/RX transceiver digital
VCCFUSE_GXP P-Tile fuse
VCCRT_GXP P-Tile TX/RX transceiver analog
VCCH_GXP P1V8_GR2 P-Tile TX/RX analog
VCCCLK_GXP 1.8 GPIO in P-Tile
Table 8.   Intel Agilex® 7 R-Tile Power Rail Nets and Subsystem Details
PTC Rail Name Board Connections System Connections
VCC_HSSI_GXR P0V9_GR1
  • R-Tile TX/RX transceiver digital
  • For AGI F-Tile and R-Tile ES device, VCC_HSSI_GXR is 0.95V, hence requires a separate power rail
  • For AGI F-Tile and R-Tile production device, VCC_HSSI_GXR is 0.9V, can be merged with VCCH
VCCED_GXR VCCED_GXR_0.9V_GR2/P0V9_GR1

R-Tile TX/RX transceiver digital.

Connect to an independent 0.9 V voltage regulator power supply in Group 2 for Intel Agilex® 7 F/I-series devices with F-Tile and R-Tile.

Connect to P0V9_GR1 in Group 1 for Intel Agilex® 7 M-series devices with F-Tile and R-Tile, and can be combined with VCC_HSSI_GXR.

VCCE_PLL_GXR VCCE_PLL_GXR R-Tile PLL reference signal power
VCCCLK_GXR P1V0_GR2 R-Tile DFE
VCCHFUSE_GXR R-Tile fuse sense
VCCRT_GXR VCCRT_GXR R-Tile TX/RX transceiver analog supply
VCCE_DTS_GXR VCCE_PLL_GXR
VCCH_GXR P1V8_GR2/P1V8_GR3

R-Tile high voltage (1.8V).

Connect to P1V8_GR2 via a filter for each Intel Agilex® 7 F/I-series devices with F-Tile and R-Tile.

Connect to P1V8_GR3 via a filter for each Intel Agilex® 7 M-Series devices with F-Tile and R-Tile.

Table 9.   Intel Agilex® 7 F-Tile Power Rail Nets and Subsystem Details
PTC Rail Name Board Connections System Connections
VCC_HSSI_GXF P0V8_GR1 F-Tile digital power supply, connect to P0V8_GR1 without filter
VCCERT_FGT_GXF P1V0_GR1 F-Tile general purpose analog supply
VCCERT1_FHT_GXF F-Tile high speed (HS) analog supply
VCCERT2_FHT_GXF F-Tile HS analog supply
VCCFUSECORE_GXF P1V0_GR2 F-Tile fuse supply
VCCFUSEWR_GXF F-Tile fuse sense WR
VCCEHT_FHT_GXF VCCEHT_FHT_GXF F-Tile HS high voltage supply
VCCH_FGT_GXF P1V8_GR2/P1V8_GR3

F-Tile general purpose high voltage supply.

Connect to P1V8_GR2 via a filter for each Intel Agilex® 7 F/I-series devices with F-Tile and R-Tile.

Connect to P1V8_GR3 via a filter for each Intel Agilex® 7 M-Series devices with F-Tile and R-Tile.

VCCLK_GXF

F-Tile DFT supply.

Connect to P1V8_GR2 via a filter for each Intel Agilex® 7 F/I-series devices with F-Tile and R-Tile.

Connect to P1V8_GR3 via a filter for each Intel Agilex® 7 M-Series devices with F-Tile and R-Tile.