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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