Cyclone® IV GX FPGAs Overview Products & Ordering Dev Kits, IP, Example Designs & Software Documentation Support Resources Architecture consists of up to 115K vertically arranged LEs, 4 Mbits of embedded memory arranged as 9-Kbit (M9K) blocks, and 266 18 x 18 embedded multipliers.Cyclone® IV GX FPGA Product Table Applications Broadcast and Pro AV View Detail Industrial View Detail Test and Measurement View Detail Products & Ordering Product Table Ordering Part Number Guide Contact Distributor Start Developing with Cyclone® IV GX FPGAs Develop multi-protocol serial and DSP designs for industrial and communications. View all Products Start Developing with Cyclone® IV GX FPGAs Develop multi-protocol serial and DSP designs for industrial and communications. View all Products Start Developing with Cyclone® IV GX FPGAs Develop multi-protocol serial and DSP designs for industrial and communications. View all Products Get Started: Development Kits, IP, Example Designs and Software Dev Kit IP Example Designs Software Find Partner Boards Looking for a development kit? Explore available partner boards to get started. PCI Express 1.1 Hard IP Enables basic serial connectivity for legacy systems. Multi-Protocol Transceiver IP Supports multi-protocol high-speed serial connectivity. FPGA Developer Site GitHub site that provides a single location for developers to find and use Altera example designs, software, drivers, and associated collateral. FPGA Design Store Jumpstart your project with the latest design examples targeting Quartus® Prime Design Software v16.0 and above. Quartus® Prime Standard Edition Design Software Quartus® Prime Lite Edition Design Software Documentation Documents Cyclone® IV GX FPGA Device Overview Cyclone® IV FPGA Product Table View All Documents Support Resources Developer Zone Register for Support Altera Community Knowledge Base