No USB specific firmware programming required.
Entire USB protocol handled on the chip.Single chip USB to quad serial ports with a variety of configurations.The FT4232H is available in Pb-free (RoHS compliant) 64-pin LQFP/QFN and 56-pin VQFN packages. Two of these have an option to independently configure an MPSSE engine, this allows the FT4232H to operate as two UART/Bit-Bang ports plus two MPSSE engines used to emulate JTAG, SPI, I2C, Bit-bang or other synchronous serial modes. It has the capability of being configured in a variety of industry standard serial or parallel interfaces. The FT4232H is a USB 2.0 Hi-Speed (480Mb/s) to UART IC. The FT4232H is FTDI’s 5th generation of USB devices. With added Power Delivery(PD) functionality to the existing High Speed Series. USB High Speed Power Delivery Series are now available here.
