Visible to Intel only — GUID: hex1681323680026
Ixiasoft
Visible to Intel only — GUID: hex1681323680026
Ixiasoft
1.7.2. Example 2— Intel Agilex® 7 M-Series Devices with R-Tile, F-Tile and HBM2E Using DDR5
Power Pin Name | Regulator Group | Voltage Level (V) | Supply Tolerance | Power Source | Regulator Sharing | Notes |
---|---|---|---|---|---|---|
VCC | 1 | SmartVID4, 0.8 | ±3% | Switcher | 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 0.8V 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 Intel 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% | Switcher5 | 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% | Switcher5 | 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% | Switcher5 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%6 | Switcher5 | Share | Connect VCCPT to a dedicated 1.8-V power supply. Connect VCCADC, VCCPLL_SDM, VCCPLL_HPS, VCCH_FGT_GXF, and VCCCLK_GXFto the same power plane with proper isolation filtering. Depending on the regulator capabilities, you have the option to share this supply with multiple Intel 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% | Switcher | Isolate | Connect to a dedicated 2.5-V power supply. |
VCCRCORE | 9 | 1.2 | ±5% | Switcher5 | 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_SDM | ||||||
VCCIO_UIB | ||||||
VCCIO_PIO_T/B | 10 | 1.1 | ±3% | Switcher | Isolate | Connect to a dedicated 1.1-V power supply. |
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 Intel Agilex device is provided in the following figure.