Alinx ALTER AC4040 Руководство пользователя - Страница 6
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Further, in order to allow DDR2 work properly, it is necessary to provide a
reference voltage VREF and the termination voltage VTT is DDR2 DDR2 chip
address lines and control lines, and VTT voltage VREF are 0.9V. Figure 3-2-1
detailed the power supply schematic below:
Figure 2-3: DDR2 Power Circuit on the Core Board
DDR2 connected to the BANK3 and BANK4 of the FPGA.
DDR2 Pin Assignment
Pin Name
DDR2_A[0]
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ALINX ALTERA Core Board AC4040 User Manual
Figure 2-2: DDR2 Power for VTT/VREF
FPGA Pin
U10
Amazon Store: https://www.amazon.com/alinx
Pin Name
DDR2_A[11]
FPGA Pin
AB3