Oki Semiconductor designs and markets a broad line of advanced integrated circuits for telecommunications, automotive, computer, and consumer products. Oki's product lines include telecommunications, RF, speech synthesis, ASIC, microcontroller, and memory devices, offered in a variety of packages.
The company's marcocell library includes USB 1.1 Device Controllers, Ethernet 10/100 MACs, 1Gb Ethernet MACs, ARM920T (32b RISC CPU), ARM7TDMI (32b RISC CPU), IEEE1394(Firewire), UART(with FIFO), USB 2.0 Device Controllers, USB 2.0 Device Controllers with AMBA Wrapper for µPLAT, Ethernet 10/100 MACs with AMBA Wrapper for µPLAT, I2C, RAM/ROM.