Addressing Example—Two-RDIMM Design - Addressing Example—Two-RDIMM Design - 1.0 English - PG456

Integrated DDR5/LPDDR5/5X Memory Controller LogiCORE IP Product Guide (PG456)

Document_ID
PG456
Release_Date
2026-08-07
Version
1.0 English
Table 1. I2C Address Examples for Two-RDIMM Single-Controller Design
DIMM Slot HSA Resistor HID Device LID 7-bit I2C Address
Slot-0 (far slot) 10.0 kΩ 000 (0x0) RCD 1011 1011 000 = 0x58
Slot-0 (far slot) 10.0 kΩ 000 (0x0) PMIC (device-specific) (per DIMM datasheet)
Slot-1 (near slot) 15.4 kΩ 001 (0x1) RCD 1011 1011 001 = 0x59
Slot-1 (near slot) 15.4 kΩ 001 (0x1) PMIC (device-specific) (per DIMM datasheet)