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Chapter 6
Memory Reference Design
his chapter will show two examples which use the Altera Memory IP to perform
memory test functions. The source codes of these examples are all available
on the FPGA System CD. These three examples are:
QDRII+ SRAM Test: Full test of the six banks of QDRII+ SRAM
QDRII+ SRAM Test by Nios II: Full test of six banks of QDRII+ SRAM with
Nios II
Note. 64-Bit Quartus16.0.2 or later is strongly recommended for compiling these
projects.
6.1
QDRII+ SRAM Test
QDR II/QDR II+ SRAM devices enable you to maximize memory bandwidth with
separate read and write ports. The memory architecture features separate read and
write ports operating twice per clock cycle to deliver a total of four data transfers per
cycle. The resulting performance increase is particularly valuable in bandwidth-
intensive and low-latency applications.
This demonstration utilizes six QDRII+ SRAMs on the FPGA board. It describes how to
use Altera’s “Arria 10 External Memory Interfaces” (Arria 10 EMIF) IP to implement a
memory test function.
Function Block Diagram
T
Содержание TR10a-HL
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Страница 71: ...71 Figure 5 14 Si5340A Demo Figure 5 15 Si5340B Demo...
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Страница 111: ...111 Figure 8 5QSFP Transceiver Loopback Test in Progress Figure 8 6QSFP Transceiver Loopback Done...