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 Loading... Support Resources Developer Zone Register for Support Altera Community Knowledge Base