1 pl2303ra product brochure v0.1 5/09/12? prolific technology inc. 7f, #48, sec.3, nan-kang rd., taipei, taiwan 115, r oc tel: 886-2-2654-6363 fax: 886-2-2654-6161 e-mail: sales@prolific.com.tw http://www.prolific.com.tw overview the PL2303SA is a low cost and high performance usb -to-serial bridge controller. the PL2303SA provides a convenient small-factor solution for connecting a n rs232-like full-duplex asynchronous serial device (tx-rx only) to any usb host. prolific provides hig hly compatible drivers that could simulate the trad itional com port on most operating systems allowing the exi sting applications based on com port (using tx-rx only) to easily migrate and be made usb ready. by taking advantage of usb bulk transfer mode and l arge data buffers, PL2303SA is capable of achieving higher throughput compared to traditional uart (uni versal asynchronous receiver transmitter) ports. th e flexible baud rate generator of PL2303SA also could be programmed to generate any rate between 75 bps to 115 kbps by driver customization. features full compliant with usb specification v2.0 (full-s peed) on-chip usb 1.1 transceiver and 5v to 3.3v regulat or on-chip 96mhz clock generator full-duplex transmitter and receiver (txd and rxd) - 5, 6, 7,or 8data bits - odd, even, mark, space, or none parity mode - 1, 1.5,or 2 stop bits - parity error, frame error, and serial break detec tion - programmable baud rate from 75bps to 115kbps - independent power source for serial interface - works with existing pc com port software applications(txd and rxd) configurable 256-byte outbound buffer and 256-byte inbound buffer or 128-byte outbound buffer and 384-byte inbound buffer small package type: sop8 PL2303SA (sop8 package) usb to serial bridge controller block diagram
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