TM
USAR SunAdapt UR6HCSUN
A Semtech Company
TM
USAR SunAdapt
IC Converts PS/2 Data to Sun
USAR Protocol Interpreter family
product specifications
Description
Features
TM
The USAR SunAdapt is a single
IC that converts any off-the-shelf or
proprietary PS/2 human input
device, such as a keyboard,
mouse, touch screen, barcode
scanner to a Sun-compatible
system.
• Available in DIP, PLCC and Quad
Flat packages
• Custom versions available in
small or large quantities
• Interfaces PS/2 data to Sun
• Some devices can be used
concurrently
• PS/2 devices can be hot-plugged
Applications
This IC was designed for the
SunAdapt protocol interpreter
• System Legacy Support
Pin Descriptions
TM
- a single box that emulates all the
functions of a PS/2 system
keyboard controller on one end
and provides output for a Sun-
compatible keyboard and mouse
on the other.
KBTX
IN4
IN3
IN2
IN1
_MSTX
_MSRX
DIP0
DIP1
DIP2
NU
NU
NU
NU
NU
NU
NU
The IC allows an external PS/2
keyboard, an external PS/2 Mouse
and a Sun mouse to operate
concurrently. A Sun keyboard may
also operate with a PS/2 mouse
and Sun mouse as long as the
PS/2 keyboard has been
QFP
NU
PS2MDAT
PS2MCLK
PS2KDAT
PS2KCLK
unplugged. The PS/2 devices may
be hot-plugged. No additional
software drivers or hardware,
including a power supply is
needed.
Part Number: UR6HCSUN
(C) 1995-2000, USAR - A Semtech Company. All rights reserved.
6
40
39
1
PLCC
23
_KBRX1
KBTX
IN4
IN3
IN2
7
NU
NU
NU
NU
NU
34 IN1
_MSTX
NU 12
PS2MDAT
_MSRX
DIP0
DIP1
PS2MCLK
PS2KDAT
PS2KCLK
NU
DIP2
29
28
17
18
USAR – A Semtech Company
Datasheet
DOC6-SUN-DS-101
1