EDN

Serial Peripheral Interface EEPROM

The BR25G128-3 is a serial peripheral interface BUS EEPROM by ROHM. The device is a 128 kbit SPI BUS Interface that features a high speed clock action of up to 20 MHz. The device has an operating ...
电子工程专辑

SPI的四种工作模式详解

在嵌入式开发的世界里，器件之间的通信至关重要。SPI（Serial Peripheral interface，串行外设接口）就是一种高速、全双工、同步的通信总线，其因简单和高效而被广泛应用。SPI通常采用四根线进行通信，分别是： 4、CS：从机片选信号，由主机产生。 SCLK空闲时为低 ...
电子工程专辑

单片机SPI也能实现单线半双工模式？

SPI：Serial Peripheral Interface，串行外设接口。 SPI是嵌入式项目中常用的一种通信接口，正常情况下，SPI都是“双线”全双工模式。但有些情况由于产品设计的要求或者接线数目的限制, 外设会使用单线半双工模式。 SPI半双工原理 SPI单线半双工，指少一根数据线 ...
Business Wire

Toshiba Memory America Introduces Next-Gen Serial Interface NAND

SAN JOSE, Calif.--(BUSINESS WIRE)--Toshiba Memory America, Inc. (TMA), the U.S.-based subsidiary of Toshiba Memory Corporation, today announced the launch of a new family of SLC NAND flash memory ...
Electronic Design

Power Your Peripheral from the Serial Interface

Robust serial interfaces such as USB and IEEE-1394 ™ have revolutionized personal computing. They provide a simple-to-use interconnection to a variety of different peripherals, ranging from products ...
EDN

Quad performance serial peripheral interface

Master/Slave with not only single and dual but most of all quad SPI Bus support, is the newest IP Core introduced by Digital Core Design. The DQSPI system is flexible enough to interface directly with ...
Electronic Design

Isolate Your High-Speed SPI Bus Despite Long Propagation Delays

The serial peripheral interface (SPI) bus is a synchronous, full-duplex, serial data link commonly used for the short-distance data exchange between a master device, such as a microcontroller unit ...
Hackaday

serial peripheral interface

The basic test instrument suite — a bench power supply, a good multimeter and perhaps an oscilloscope — is extremely flexible, but not exactly “plug and play” when it comes to diagnosing problems with ...
Hackaday

SNES Controllers Are (Almost) SPI-Compatible

Considering that the Serial Peripheral Interface bus semi-standard has been around since the early 1980s, it’s perhaps not that shocking that the controllers of the Super Nintendo ...
Semiconductor Engineering

Exploring The World Of Flash Memory: Serial, Dual, Quad, And Octal Interface

Octal flash memory, or octal data transfer interface, utilizes eight data lines for input and output operations, resulting in significantly higher data transfer rates compared to serial, dual, and ...
Design-Reuse

QSPI (Quad Serial Peripheral Interface) Verification IP

QSPI (Quad Serial Peripheral Interface) VIP can be used to verify Master or Slave device following the QSPI basic protocol.It can work with Verilog HD ...