FT4222HQ

FT4222H USB2.0 TO QUADSPI/I2C BRIDGE IC Datasheet Version 1.5 Document No.: FT_001011 Clearance No.: FTDI#405 Future Technology Devices International Ltd. FT4222H (USB2.0 to QuadSPI/I2C Bridge IC) FT4222H is a USB2.0 to Quad-SPI/I2C interface Device Controller with the following advanced features:  Single chip USB2.0 Hi-speed to SPI/I2C bridge with a variety of configurations     Entire USB protocol handled on the chip.   On-chip OTP memory for USB Vendor ID (VID), Product ID (PID), device serial number, product description string and various other  vender specific data.   Configurable industry standard SPI Master/Slave interface controller   Support configurable data width with single, dual, quad data width transfer mode in SPI  master  SCK can support up to 30MHz in SPI master   Up to 53.8Mbps data transfer rate in SPI  master with quad mode transfer  Support single bit data transfer with full-duplex  transfer in SPI Slave  Support up to 4 channels slave selection  control pins in SPI master application  Configurable I2C Master/Slave interface controller conforming to I2C v2.1 and v3.0  specification.  Support 4 speed modes as defined in the I2C-  bus Specification, standard mode (SM) up to 100Kbit/s, fast mode (FM) up to 400Kbit/s, Fast mode plus (FM+) up to 1Mbit/s, and High Speed mode (HS) up to 3.4 Mbit/s Configurable GPIOs can be easily controlled by software applications via USB bus USB Battery Charger Detection. Device su...