Industry's fastest NOR Flash memory product line expanded
10-08-2015 |
Cypress
|
Semiconductors
Cypress Semiconductor has announced the expansion of its NOR HyperFlash
product line with the qualification of a new 256Mb memory. The 3V S26KL256S
HyperFlash device is the latest addition to the industry’s first flash
memory family that supports the high-bandwidth, low-pin-count HyperBus
interface. The device is ideal for high-performance applications, such as
automotive instrument clusters, industrial automation, communication
systems, and medical equipment, which need the highest read bandwidth to
enable the fastest boot time for instant-on requirements, along with a
low-pin-count interface to reduce package size and PCB cost, says the
company.
Running at frequencies up to 166MHz, HyperFlash products can achieve
Double-Data-Rate (DDR) read bandwidths as high as 333 MBps for 1.8V products
and 200 MBps for 3.0V products. The 256Mb HyperFlash device is offered in a
space-saving 48mm2 24-ball package, and it delivers high reliability and
extended temperature range of -40C to +125C. Cypress’s HyperFlash memory
family offers 3V and 1.8V versions and includes three densities: 128Mb,
256Mb and 512Mb. Cypress HyperFlash devices provide a seamless migration
path from Quad SPI to dual Quad SPI to HyperFlash memory, allowing system
applications to be scaled to different levels of flash performance when
paired with compatible controllers providing OEMs with the ability to offer
different product models with a single design.
“With the trend toward instant-on systems for automotive, industrial and
communication applications, we are seeing more and more interest from
chipset manufacturers for the high-bandwidth, low-pin-count HyperBus
interface, and increased demand from our customers in these segments for our
HyperFlash and HyperRAM memories,” said Hiro Ino, senior director, NOR Flash
product family, Cypress. “Our new 3V, 256Mb HyperFlash device is part of our
plan to provide a range of voltage and density options to help meet this
demand.”
Originally announced in 2014, the HyperBus interface is supported by an
increasing number of chipset suppliers adopting the HyperBus
high-performance solution for their next-generation products. Processors
that have been publically announced to support the HyperBus interface
include the Freescale MAC57D5xx Automotive DIS MCU, the Cypress FM4 S6E2DH
general purpose MCU and the Cypress Traveo S6J324C and S6J326C automotive
MCUs. Cypress is working closely with many processor companies and dozens of
platforms are currently in development to support the HyperBus interface.
The efficient 12-pin Cypress HyperBus interface consists of an 8-pin
address/data bus, a differential clock (2 signals), a chip select and a read
data strobe for the controller—all of which help reduce the overall cost of
the system through reduced pin count. Memories based on the interface enable
systems with faster response times and rich user experiences. The HyperBus
interface enables a wide range of high-performance applications, such as
automotive instrument clusters, infotainment / navigation systems, handheld
displays, digital cameras, projectors, industrial automation, communication
systems, medical equipment and home appliances.
The 3V, 256Mb S26KL256S HyperFlash is sampling now with production expected
in the third quarter of 2015. It will be available in both 3V and 1.8V
versions (also sampling now0 are packaged in a market-compatible 6mm x 8mm
ball grid array (BGA). It currently supports the Industrial-plus temperature
range of -40C to +105C. Cypress will offer support for the extended
temperature range of -40C to +125C at a later date. The 128Mb will begin
sampling in the third quarter of 2015, says the company.