usb to parallel kawasaki lsi 2570 north first street suite 301 san jose, ca 95131 tel: (408) 570-0555 fax: (408) 570-0567 www.klsi.com 1 ver. 2.1 preliminary KL5KUSB106 description the kawasaki usb to parallel enables your system to have the capability to communicate between the usb (universal serial bus) port and parallel port. this device meets the usb 1.0/1.1 and ieee 1284 enhanced parallel port specifications. all the advantages of usb are available to peripherals with parallel port interface. with kawasaki?s usb to parallel device and software, it is transparent to the peripheral and no firmware changes are required which makes it possible to convert peripherals with parallel interface to usb interfaces with minimum modifications. features advanced 16 bit processor for usb transaction processing and control data processing compliant with the usb 1.0/1.1 (universal serial bus) plug and play compatible compliant with usb printer device class specification utilizes low cost external crystal circuitry 1.5k x 16 internal ram buffer for fast communications usb host device drivers available single-chip solution in a 100 pin qfp pc parallel port register-based standard operation multiple logical channels support maximum throughput: 1.216 mbytes/s compatible with microsoft windows printer drivers i 2 c interface debug uart for debug and code development block diagram ieee 1284 parallel port peripheral pll & clock generator 16 bit address / data bus 16 bit processor ieee 1284 host serial interface engine ram (3kb) timer 0 usb interface mask rom ieee 1284 buffers eeprom serial interface timer 1 data + data - x1 x2 ck dio debug uart txd rxd i 2 c dio ck
usb to parallel kawasaki lsi 2570 north first street suite 301 san jose, ca 95131 tel: (408) 570-0555 fax: (408) 570-0567 www.klsi.com 2 ver. 2.1 preliminary KL5KUSB106 march 2000 copyright 2000 kawasaki lsi printed in u.s.a kawasaki lsi assumes no responsibility or liability for (1) any errors or inaccuracies contained in the information herein and (2) the use of the information or a portion thereof in any application, including any claim for (a) copyright or patent infringement or (b) direct, indirect, special or consequential damages. there are no warranties extended or granted by this document. the information herein is subject to change without notice form kawasaki lsi
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