Altera Field programmable gate array (FPGA), complex programmable logic device (CPLD) and structured ASIC manufacturer. Offers product info, tutorials, development software for download and an e-shop, among other resources.
Lattice Semiconductor Corporation Company specialized in design, development and marketing of Programmable Logic Devices and related software. Offers product overview, solutions, support, documents, company info, and online store. In Korean, Japanes, and English.
Xilinx Field programmable gate array (FPGA) and complex programmable logic device (CPLD) manufacturer. Provides information about their products and services, design software for download, forums and webcasts.