Visible to Intel only — GUID: tvv1578036920436
Ixiasoft
Visible to Intel only — GUID: tvv1578036920436
Ixiasoft
Example 15— Stratix® 10 MX (E-Tile)
Power Pin Name | Regulator Group | Voltage Level (V) | Supply Tolerance | Power Source | Regulator Sharing | Notes |
---|---|---|---|---|---|---|
VCC | 1 | 0.85 |
±30 mV | Switcher 29 | Share | Source VCC and VCCP from the same regulator, sharing the same voltage plane. When implementing a filtered supply topology, you must consider the IR drop across the filter. |
VCCP | ||||||
VCCERAM | 2 | 0.9 | ±30 mV | Switcher29 | Share | Connect the VCCERAM to a dedicated 0.9 V power supply. You have the option to connect VCCPLLDIG_SDM to the same regulator as the VCCERAM power plane with proper isolation filtering. When implementing a filtered supply topology, you must consider the IR drop across the filter. |
VCCPLLDIG_SDM | Ferrite Bead Filter | |||||
VCCRT_GXE | LC Filter | Connect VCCRT_GXE to a dedicated 0.9 V power supply. You may source VCCRT_GXE from VCCERAM through an LC filter. You may also source VCCRTPLL_GXE from the same regulator as VCCRT_GXE through a ferrite bead. When implementing a filtered supply topology, you must considered the IR drop across the filter. |
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VCCRTPLL_GXE | Ferrite Bead Filter | |||||
VCCR_GXB[L,R] | 3 | 1.03 | ±30 mV | Switcher29 | Share | You have the option to source the VCCR_GXB and VCCT_GXB from the same regulator when all the power rails require the same voltage level. The VCCR_GXB and VCCT_GXB voltage supplies can vary depending on whether it is an L-Tile or H-Tile device as well as the channel configuration (non-bonded versus bonded channels) on each tile. For more information about the voltage requirement for your specific use case, refer to the Stratix® 10 Device Datasheet. |
VCCT_GXB[L,R] | ||||||
VCCPT | 4 | 1.8 | ±5% 30 | Switcher29 | Share if 1.8 V | You may source VCCPT and VCCBAT from the same regulator. You may connect the VCCH_GXB, VCCA_PLL, VCCPLL_SDM, and VCCADC to the same power plane with proper isolation filtering. Depending on the regulator capabilities, you have the option to share this supply with multiple Stratix® 10 devices. When implementing a filtered supply topology, you must consider the IR drop across the filter. |
VCCBAT | Varies | |||||
VCCH_GXB[L,R] | 1.8 | Ferrite Bead Filter | ||||
VCCA_PLL | 1.8 | |||||
VCCPLL_SDM | 1.8 | |||||
VCCADC | 1.8 | |||||
VCCH_GXE | 5 | 1.1 | ±5%30 | Switcher29 | Isolate | Connect the VCCH_GXE to a dedicated 1.1 V power supply. |
VCCM_WORD_(BL,TL) | 6 | 2.5 | ±100 mV | Switcher29 | Isolate | Connect VCCM_WORD_(BL,TL) to a 2.5 V power supply. |
VCCCLK_GXE | Ferrite Bead Filter | Connect VCCCLK_GXE to a dedicated 2.5 V power supply. You have the option to share VCCCLK_GXE with VCCM_WORD if the VRM tolerance is ±100 mV or better. When sharing, filter the VCCCLK_GXE with a ferrite bead. |
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VCCIO_UIB_(BL,TL) | 7 | 1.2 | ±30 mV | Switcher29 | Isolate | Connect VCCIO_UIB_(BL,TL) to a 1.2 V power supply. |
VCCIO_SDM | 8 | 1.8 | ±30 mV | Switcher29 | Share if 1.8 V | You may source VCCIO, VCCIO_SDM, and VCCIO3V from the same regulator if they are at the same 1.8 V voltage level. |
VCCIO | Varies | |||||
VCCIO3V | ||||||
VCCFUSEWR_SDM | 9 | 2.4 | ±50 mV | Switcher29 | Isolate | Connect VCCFUSEWR_SDM to a dedicated 2.4 V power supply if the SDM fuses need to be written. Leave VCCFUSEWR_SDM unconnected or tie it to VCCPT 1.8 V power if the SDM fuses do not need to be written. Do not tie this pin to GND. |
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 Stratix® 10 TX device is provided in the following figure.