FPGA Interface Manager Data Sheet: Intel FPGA Programmable Acceleration Card D5005

ID 683858
Date 8/18/2021
Public

2.1. Memory Interface

Table 1.  Local Memory Interface Specifications
Parameter Value
Memory Protocol DDR4-SDRAM
AFU Interface Type Avalon® Memory Mapped Interface ( Avalon® -MM)
Number of Memory Interfaces 4
Density per Memory Interface 8 GB
AFU-Accessible Memory Address Bus Width 27-bit
AFU-accessible memory Data Width 576 bits (512 data bits + 64 ECC bits)
DDR Data Width 72-bits (64-data bits + 8 ECC bits)
DDR Frequency 1200 MHz maximum
Frequency

(AFU memory clock frequency)

300 MHz
Maximum Burst Size 64 beats
Address Mapping CS-CID-Row-Bank-Col-BG