OXCFU950 Datasheet Text
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OXCFU950 Overview
Features
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- USB/UART multi-function 16-bit PC Card device Host interface
- 16-bit PC Card (PCMCIA revision 8.0) pliant
- pactFlash/CF+ (revision 3.0) pliant USB host controller
- Supports USB 2.0/1.1 full-speed pliant (12 Mbps) & low speed (1.5 Mbps) devices
- 8-Kbyte data buffer
- Integrated OHCI-like controller supported by Oxford Semiconductor drivers
- Supports control, bulk, interrupt & isochronous transfers
- Supports USB PORT_OVER_CURRENT & PORT_POWER signals via MIO pins Integrated USB PHY transceivers Flexible OX16C95x-based UART
- Supports 450 up to 950 (fully programmable)
- Baud rates up to 12 Mbps
- 128-byte deep transmit/receive FIFO
- Software-patible with standard 16C550
- Readable FIFO levels
- 9-bit data framing as well as 5,6,7 & 8
- Detection of bad data in the receiver FIFO Optional wakeup from low-power mode Automated in-band flow control using programmable Xon/Xoff characters
- Automated hardware flow control using CTS#/RTS# & DSR#/DTR#
- Integral support for 4-byte I/O access for enhanced host-side data throughput 8-Kbit x 8 EEPROM for CIS & default configuration. Programmable using Oxford Semiconductor utilities Power management for low-power operation
- USB suspend & resume
- UART sleep mode Single 12-MHz crystal oscillator for low power 4 multi-purpose I/O pins configurable as interrupts UART & MIO pins have variable I/O voltage levels from 1.8 V to 3.3 V nominal PC Card/CF+ I/Os are all 3.3 V with 5-V tolerance Single supply voltage range 2.85 V to 3.6 V Internal regulation for 1.8 V Supply current
- Less than 4 mA idle
- Less than 13 mA active Industrial temperature range
- 40°C to +85°C 64-pin QFN (9 mm x 9 mm) package
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