OTi-2153 Driver 1.0

The OTi-2153 presents a cost-effective device which complies with Universal Serial Bus specification rev.2.0 multimedia card (MMC) specification rev.3.2 and Secure Digital (SD) card specification rev 1.01. With OTi’s SOC design expertise, OTi-2153 is single chip solution to provide the bridge function between the USB bus and SD/MMC interface.
The OTi-2153 uses 12MHz crystal and slew-rate controlled pads to reduce the EMI issue. With embedded PLL control circuit and integrated RISC CPU, SD/MMC and USB interface controller, this device can certainly grand you the optimize data throughput between USB and SD/MMC interface with very low cost.
Features:
Complies with High-Speed USB 2.0 with built-in high/full-speed transceiver and SIE
Complies with MMC specification rev.3.2 and SD specification rev 1.01
Complies with USB Storage Class specification ver.1.0. (Bulk only protocol)
Supports 4 endpoints: Control (0) / Bulk Read (1) / Bulk Write (2) / Interrupt (3).
64 / 512 bytes Data Payload for full / high speed Bulk Endpoint
Supports power down mode and USB suspend with wakeup capability
Configurable Vendor ID / Product ID (VID/PID)
ROM size: 12k words; RAM size: 256 bytes
12MHz external clock to provide better EMI 3.3V power input
48-pin of LQFP is available