1 Introduction 2. Comparison of three methods for configuring ACEX 1K series devices For the ACEX 1K series devices, there are currently three methods for loading: ① using PROM to load in parallel; ② using microcontroller to control the loading; ③ directly realizing the one-time loading of programming data through the JTAG port. The first […]
Articles Tagged: device
The Characteristics of CPLD Chip ATF1508AS and the Design of Realizing High Speed USB Communication System
Programmable logic device (PLD) is an epoch-making new logic device developed on the basis of ASIC design in the 1970s. Since the advent of PLD devices, TTL, CMOS, ECL and static RAM technologies have been used in the manufacturing process. The device types include PROM, EPROM, E2PROM, FPLA, PAL, GAL, PML and LCA. The development […]
Field Programmable Gate Array FPGA device selection should consider those issues
1 Introduction Field Programmable Gate Array FPGA has the advantages of high integration, small size, flexible reconfiguration, and low experimental risk, and has been widely used in complex digital systems. With the maturity and rapid development of FPGA technology, the solution of only one FPGA device, some storage devices and some electrical interface matching circuits […]
Design of Interface Circuit of VXIbus Module Based on FPGA Technology
introduction After more than ten years of development, VXI bus technology has satisfied the industry with a series of advantages such as open system environment, modular design, compact mechanical structure, good electromagnetic compatibility and reliability, small size, portability and flexible communication capabilities. The need for test and measurement in the field. Nowadays, there is no […]
Design of DMUX Special Integrated Device Functional System Based on FPGA Technology
l. Introduction As the signal rate and bandwidth increase, the rate of signal acquisition also increases accordingly. Today's analog-to-digital converters are running at 1 GS/s. Even 2 GS/s. The output data flow rate of high-speed analog-to-digital converters is gigabit hertz, which will increase the design difficulty of back-end memory and data processing devices, so speed […]
Design of 8-channel pulse quantity counting system based on ACEXIK series FPGA device EPIK10
1 Introduction The function of the eight-channel pulse quantity input template (Pl) is to measure the pulse quantity signals of the eight-channel 0-50kHz threshold voltage at the level of 0-5V, 0-12V, and 0-24V, and can perform corresponding frequency type and accumulation type. calculation of the signal. Frequency type and cumulative type are respectively suitable for […]
Design of High-speed Acquisition System Based on FPGA Device
1 Introduction In the fields of radar, meteorology, earthquake forecasting, aerospace, and communication, field signals play an important role. The main characteristics of these signals are strong real-time performance, high data rate, large amount of data, complex processing, and large computational load. Therefore, the research of high-speed data acquisition has always been an area of […]
4K2K Transmission Interface Business Opportunities Hot Chip Makers Committed to MHL 3.0
Transmission interface chip manufacturers are rushing to develop MHL 3.0 solutions. After the official release of the MHL 3.0 standard specification, in order to seize business opportunities in the high-speed transmission interface market of mobile devices, various chip manufacturers have stepped up their efforts to develop solutions that meet this specification, and at the same […]
JESD204B solution simplifies integration of FPGAs and high-speed data converters
January 24, 2014, Beijing— Altera Corporation (Nasdaq: ALTR) today announced that it has begun offering a variety of JESD204B solutions designed to simplify the integration of Altera FPGAs and high-speed data converters in systems using the latest JEDEC JESD204B standard. Many applications use this interface standard, including radar, radio frequency front-end, medical imaging equipment, software […]
Design scheme of I2C SLAVE mode bus based on FPGA
0 Preface As more and more applications are applied to FPGA in the development of embedded systems, some embedded CPUs, such as STM32, in order to reduce the cost and reduce the package size, do not have a dedicated CPU read and write bus, but only provide some such as SPI and I2C. Interface. And […]