The following table shows the start address associated with each HBM controller, pseudo channel, the physical location, and the NPI Identifier. This last field is necessary for advanced use cases when directly reading from memory controller registers.
| Start Address (32 GB device) | Start Address (16 GB device) | HBM Stack | Memory Controller Physical Location | Pseudo Channel | NPI_ID 1 |
|---|---|---|---|---|---|
| x40_0000_0000 | x40_0000_0000 | 0 | HBM_MC_X0Y0 | 0 | MC_12 |
| x40_4000_0000 | x40_2000_0000 | 0 | HBM_MC_X0Y0 | 1 | MC_12 |
| x40_8000_0000 | x40_4000_0000 | 0 | HBM_MC_X1Y0 | 0 | MC_13 |
| x40_C000_0000 | x40_6000_0000 | 0 | HBM_MC_X1Y0 | 1 | MC_13 |
| x41_0000_0000 | x40_8000_0000 | 0 | HBM_MC_X2Y0 | 0 | MC_14 |
| x41_4000_0000 | x40_A000_0000 | 0 | HBM_MC_X2Y0 | 1 | MC_14 |
| x41_8000_0000 | x40_C000_0000 | 0 | HBM_MC_X3Y0 | 0 | MC_15 |
| x41_C000_0000 | x40_E000_0000 | 0 | HBM_MC_X3Y0 | 1 | MC_15 |
| x42_0000_0000 | x41_0000_0000 | 0 | HBM_MC_X4Y0 | 0 | MC_8 |
| x42_4000_0000 | x41_2000_0000 | 0 | HBM_MC_X4Y0 | 1 | MC_8 |
| x42_8000_0000 | x41_4000_0000 | 0 | HBM_MC_X5Y0 | 0 | MC_9 |
| x42_C000_0000 | x41_6000_0000 | 0 | HBM_MC_X5Y0 | 1 | MC_9 |
| x43_0000_0000 | x41_8000_0000 | 0 | HBM_MC_X6Y0 | 0 | MC_10 |
| x43_4000_0000 | x41_A000_0000 | 0 | HBM_MC_X6Y0 | 1 | MC_10 |
| x43_8000_0000 | x41_C000_0000 | 0 | HBM_MC_X7Y0 | 0 | MC_11 |
| x43_C000_0000 | x41_E000_0000 | 0 | HBM_MC_X7Y0 | 1 | MC_11 |
| x44_0000_0000 | x42_0000_0000 | 1 | HBM_MC_X8Y0 | 0 | MC_4 |
| x44_4000_0000 | x42_2000_0000 | 1 | HBM_MC_X8Y0 | 1 | MC_4 |
| x44_8000_0000 | x42_4000_0000 | 1 | HBM_MC_X9Y0 | 0 | MC_5 |
| x44_C000_0000 | x42_6000_0000 | 1 | HBM_MC_X9Y0 | 1 | MC_5 |
| x45_0000_0000 | x42_8000_0000 | 1 | HBM_MC_X10Y0 | 0 | MC_6 |
| x45_4000_0000 | x42_A000_0000 | 1 | HBM_MC_X10Y0 | 1 | MC_6 |
| x45_8000_0000 | x42_C000_0000 | 1 | HBM_MC_X11Y0 | 0 | MC_7 |
| x45_C000_0000 | x42_E000_0000 | 1 | HBM_MC_X11Y0 | 1 | MC_7 |
| x46_0000_0000 | x43_0000_0000 | 1 | HBM_MC_X12Y0 | 0 | MC_0 |
| x46_4000_0000 | x43_2000_0000 | 1 | HBM_MC_X12Y0 | 1 | MC_0 |
| x46_8000_0000 | x43_4000_0000 | 1 | HBM_MC_X13Y0 | 0 | MC_1 |
| x46_C000_0000 | x43_6000_0000 | 1 | HBM_MC_X13Y0 | 1 | MC_1 |
| x47_0000_0000 | x43_8000_0000 | 1 | HBM_MC_X14Y0 | 0 | MC_2 |
| x47_4000_0000 | x43_A000_0000 | 1 | HBM_MC_X14Y0 | 1 | MC_2 |
| x47_8000_0000 | x43_C000_0000 | 1 | HBM_MC_X15Y0 | 0 | MC_3 |
| x47_C000_0000 | x43_E000_0000 | 1 | HBM_MC_X15Y0 | 1 | MC_3 |
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