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2000-06-22 Synchronous and asynchronous FIFO designs
This application note describes RAM-based FIFO designs using the dual-port RAM in XC4000-Series devices. Synchronous designs with a common read/write clock are described, as well as asynchronous designs with independent read and write clocks.
2010-12-03 How to migrate FIFO generator
Here's a guide to migrating existing designs containing instances of either legacy FIFO cores or older versions of FIFO Generator cores to the latest version of the FIFO Generator
2003-02-26 HBA introduces asynchronous FIFOs
High Bandwidth Access Inc. has introduced the FlexQ Async FIFOs that operate from 3V or 5V supplies with speeds of up to 12ns.
2004-02-12 Philips UART provides 256-byte FIFO
Royal Philips Electronics has disclosed that its SC28L202 is the industry's first UART with 256B FIFO and real-time error detection
2011-03-11 Configuring asynchronous mode using SCIF and DMA controller
Here's an example to transmit or receive data using the Serial Communication Interface with FIFO (SCIF) asynchronous mode.
2001-05-08 Moving data across asynchronous clock boundaries
Reduce data validity and timing problems without reducing data rates through careful design at the interfaces.
2007-03-16 New tools solve CDC-analysis troubles
CDCs have become a leading cause of design errors. Errors may even find their way into silicon, necessitating respins.
2004-09-13 Philips UARTs eye space-constrained apps
Philips expanded its family of 16C Universal Asynchronous Receiver/Transmitters with the release of four new devices in compact lead-free HVQFN packaging
2006-08-29 PC/104 module has eight serial ports with ESD protection
WinSystems has introduced a RoHS-compliant 8-channel PC/104 asynchronous communications module suited for embedded applications requiring a large number of serial I/O ports
2000-06-21 Implementing FIFOs in XC4000 series RAM
This application note demonstrates how to use the various RAM modes in XC4000 series logic blocks. A simple FIFO is implemented in several different ways, using combinations of level-sensitive (asynchronous) and edge-triggered (synchronous), single-port and dual-port RAM.
2014-05-30 Exploring the micropipeline
The micropipeline is a powerful yet simple design approach enabling the implementation of extremely efficient asynchronous circuits. Here's a review of its underlying concepts
2006-08-28 Exar unrolls 'first' quad-channel 66MHz PCI 3.0 compliant UART
Exar has announced a quad-channel 66MHz PCI 3.0 compliant UART device, said to be the industry's first such product.
2006-04-07 Exar announces first integrated 8bit UART, RS-232 transceiver
Exar unveiled what it touts as the industry's first 8bit UART and RS-232 transceiver combination device family.
2009-02-23 Evaluation modules facilitate USB 2.0 development
FTDI relays the availability of two evaluation modules that support the company's USB 2.0 High Speed devices, which can work with serial or parallel interfaces such as UART and FIFO
2002-04-08 Averlogic FIFOs allow simultaneous read, write
The AL4C line of FIFOs allows simultaneous memory data write and read operations through a set of independent control signals, and enable multiple devices to be connected in parallel.
2000-06-26 170MHz FIFOs Using the Virtex Block SelectRAM+
This application note describes a way to create a common-clock (synchronous) version and an independent-clock (asynchronous) version of a 512-by-8 FIFO, with the depth and width being adjustable within the Verilog code.
2002-04-15 NEC PHY chip integrates four 622Mbps SONET/SDH channels
The 5PD98413 ATM and POS PHY device from NEC Corp. integrates four 622Mbps SONET/SDH framer function channels on one chip, making it suitable for 3G mobile basestations, DSLAMs, and other high-end WAN edge equipment.
2002-03-25 NEC ATM, POS chip packs four 622Mbps SONET/SDH framer channels
The 5PD98413 ATM and POS PHY chip from NEC integrates four 622Mbps SONET/SDH framer function channels on one chip, enabling faster 3G mobile basestations, DSLAM, and WAN edge equipment.
2006-09-25 Exar unveils UARTs for battery-operated consumer devices
Exar Corp. expanded its serial communications product portfolio with the release of a new family of high performance, low voltage UARTs.
2000-02-23 Understanding the TSB12LV4x Bulky Data Interface
This application note describes the operation and features of the Bulky Data Interface (BDIF) of the TSB12LV4x 1394 link layer controller device family. The BDIF provides a data transfer interface for use with high speed peripherals. The interface can provide sustained data rates up to 160Mbps. In addition, the BDIF has access to an 8KB FIFO which supports isochronous, asynchronous, and MPEG2/DV data transfers.
2007-08-28 UHF RF transceiver draws less than 3mA in RX mode
Semtech Corp. has released the SX1211, a UHF RF transceiver, which the company says offers the industry's lowest receiver (RX) current consumption of
2010-01-19 Tiny SPI/I?C UART cuts space, power, cost
The device is suited for industrial field busses that require high-speed Profibus DP communication protocols.
2005-11-28 Serial board is RoHS-compliant
Sealevel Systems announced that it has developed the industry's first RoHS-compliant multi-interface PCI serial I/O card. The product is the first in a series of forthcoming RoHS-compliant product rollouts from Sealevel.
2004-04-29 Renesas extends SH-Mobile processors to lower-end designs
The slimmed-down version of Renesas' SH-Mobile application processor enables designers of mobile phones to add camera capabilities to their designs.
2004-06-16 Renesas adds phone cams for lower end
Renesas gives lower-end mobile phone designers add camera capabilities with the release of a slimmed-down version of its SH-Mobile application processor.
2004-12-14 Multi-port serial I/O cards are low-profile PCI plug-ins
ACCES I/O Products is rolling out its Model LPCI-COM-8SM serial communication card.
2012-09-20 Incorporating flexibility to 32bit MCU designs
Read about the implementations of standard 32bit MCU peripherals that provide needed capabilities, while also reducing BOM and simplifying the design.
2005-04-26 I/O board is low-profile PCI plug-in
Selling for less than $700, ACCES I/O Products' PCI bus-compatible multi-function analog I/O board imparts 16-bit precision to PC-based measurement, analysis, monitoring and control apps.
2002-07-08 Hitachi mobile phone processor targets camera-equipped phones
Hitachi Ltd has announced the release of the SH7294 SuperHTM mobile application processor that incorporates enhanced camera-support and display functions.
2014-03-20 Grasping parallelism and concurrency
Understand the distinction between these two, and see how those distinctions affect the embedded programmer's world.
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