DRAM Detective · Case File 0.3
The DIMM's Power Substation
5V goes in. Three rails come out. And training draws on the floor they make.
Let me check this DIMM's power…
PMIC
Three rails, three jobs
VDD
the room lights
VDDQ
the elevator
VPP
the water pump
The power "floor" that training draws on
The sampling point — the line training draws.
Power is the floor, training is the line.
A shaking floor ruins even the straightest line.
↺ Replay
auto-plays · click a rail to jump