HYPERRAM 3.0 reminiscence doubles bandwidth for low pin-count


HYPERRAM—the growth reminiscence for scratchpad and information buffering—has reached its third era and is able to serve a variety of purposes comparable to video buffering, manufacturing facility automation, synthetic intelligence (AI) edge processing, and automotive vehicle-to-everything (V2X) communications. The third era of HYPERRAM units from Infineon Applied sciences help the newly prolonged HyperBus interface to allow 800 MBps information charges at a density vary of 64 Mb to 512 Mb.

“The brand new HYPERRAM 3.0 reminiscence options obtain a far larger throughput-per-pin than present applied sciences out there comparable to PSRAMs and SDR DRAMs,” mentioned Ramesh Chettuvetty, senior director of purposes and advertising and marketing at Infineon’s Automotive Division. Infineon’s HYPERRAM system is a standalone PSRAM-based risky reminiscence that provides a easy means so as to add extension reminiscence.

Chettuvetty provides that information charges are equal to SDR DRAM however have a lot decrease pin-count and energy necessities. “The elevated per-pin information throughput of the HyperBus interface makes it potential to make use of MCUs with fewer pins and PCBs with fewer layers.”

It’s essential to notice that DRAMs entail excessive pin rely and high-power consumption. Alternatively, SRAMs provide decrease density at the next price. Within the area between SRAM and DRAM, there are pseudo-SRAMs (PSRAMs) and SDR DRAMs, that are high-throughput units. Nonetheless, whereas DRAMs hold migrating to larger densities, low-density DRAMs don’t make monetary sense anymore, mentioned Infineon’s Bobby John.

In consequence, the low-density DRAM market is shrinking over time. However there are nonetheless area of interest purposes that require decrease densities, which DRAM used to cater to. Right here, HYPERRAM growth reminiscence, that includes a low pin-count interface, supplies excessive throughput in addition to low energy consumption. In keeping with John, in a throughput per pin metric, HYPERRAM can obtain a lot the next throughput.

HYPERRAM use instances

In keeping with Shivendra Singh, lead principal engineer at Infineon Applied sciences, HYPERRAM is a candy spot for any MCU that wants growth RAM in addition to excessive information throughput, particularly when DRAM producers are transferring towards larger densities.

That’s why HYPERRAM growth reminiscence is getting a number of traction in industrial automation environments the place the addition of sensors is resulting in a big improve in processing and the necessity for native storage earlier than processing.

Singh added that the necessity for buffering in AI-centric use instances can be driving the requirement for extra information processing reminiscence. In automotive, he particularly talked about data cluster and physique management purposes, the place HYPERRAM is getting traction as a result of want for extra reminiscence for processing.

Infineon’s HYPERRAM 3.0 units can be found in a BGA-49 package deal.

Associated Content material


Please enter your comment!
Please enter your name here