OXU140CM
Overview
- Single‐chip USB OTG full‐speed host and high‐speed peripheral controller Reduces system cost and board space Minimizes system design complexity and power Simultaneous USB host, peripheral, and CE‐ATA/MMC/SD interface operation USB peripheral to CE‐ATA/MMC/SD bridging * *
- Compatible with the USB 2.0 and OTG specifications CE‐ATA 1.1 command support with built‐in flow control MMC 4.1 compatible Configurable 1‐/4‐/8‐bit data bus at up to 48 MHz clock frequency Dual‐voltage (3.3 V and 1.8 V) I/O support Integrated smart clock control for reduced power consumption * * *
- 3.3 V power supply, flexible I/O voltage of 1.65 V to 3.6 V (LVCMOS/TTL) to interface to a wide range of MCUs Low‐power sleep mode to minimize power consumption when not in use Integrated on‐chip charge pump, supports up to 100 mA of current, enables support for broad range of USB devices Packaging 8 × 8 mm BGA, 100 ball, RoHS compliant 14 × 14 mm LQFP, 128 pin, RoHS compliant * * *
- 16‐bit memory mapped interface can gluelessly interface to most popular microprocessors and DSPs Fast microprocessor access cycle and double/multi buffering support for all four types of USB transfers Two DMA (slave) channel support for peripheral controller and CE‐ATA/MMC/SD controller lowers CPU utilization Integrated PLL supports external crystal or crystal oscillators of 12 MHz or 30 MHz, for system flexibility DS-0038 Jul 06 External--Free Release 1
