Features

• USB OTG Full-Speed Host, High-Speed Peripheral Controller with Multi-Storage Interface
• CE-ATA 1.1 command support with built-in flow control
• MMC 4.1 compatible, with a 1, 4, or 8-bit data bus and up to 48Mhz clock frequency
• 16-bit memory mapped interface can gluelessly interface to most popular microprocessors and DSPs
• Small package and footprint for board space savings. 100 BGA and 128 pin LQFP RoHS compliant packages
• Two DMA (slave) channel support for peripheral controller and CE-ATA/MMC/SD host controller lowers CPU utilization
• 3.3V power supply, flexible I/O voltage of 1.65V to 3.6 V (LVCMOS)/TTL) to interface to a wide range of MCUs.

Description

The Oxford Semiconductor OXU140CM is a single-chip USB On-The-Go (OTG) controller that incorporates a full-speed host controller, a high-speed peripheral controller and multi-storage interface support, which includes a CE-ATA HDD controller and a MMC/SD memory controller. The OXU140CM balances flexibility, performance, power usage, and cost to provide the ideal USB controller for a wide variety of applications.