GeniPS2
TM
UR3HCGNP-001
IC Converts PS/2 Data to USB
HID & SYSTEM MANAGEMENT PRODUCTS, PROTOCOL INTERPRETER FAMILY
DESCRIPTION
The GeniPS2
TM
UR3HCGNP-001 is
a single IC that converts PS/2
keyboard and mouse data to USB.
The GeniPS2
TM
is ideal for system
legacy support, enabling seamless
connection of standard PS/2
devices (mice or keyboards) to
USB.
The IC offers two hot-pluggable
and hot-swappable PS/2 ports;
either port can accept a mouse
or a keyboard. In addition, the
GeniPS2
TM
auto-detects and
transparently supports mice with
MouseWheel functionality. Internal
and external mouse and keyboard
data are streamed and appear to
the system as if coming from a
single source.
The GeniPS2 supports remote
wake-up function via either mouse
or keyboard, if the BIOS of the host
machine is configured in this
manner.
TM
FEATURES
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Interfaces PS/2 devices to USB
Devices are hot-pluggable
Provides two PS/2 ports
PS/2 ports support MouseWheel
functionality
鈥?PS/2 ports are auto-selectable and
hot-swappable 鈥?the mouse or
keyboard can be used in either
port
鈥?Works with standard Windows 98
keyboard and mouse drivers
鈥?Easy to implement
鈥?Few external components required
APPLICATIONS
鈥?System Legacy Support
PIN ASSIGNMENTS
64
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
41
40
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
65
Reserved
Reserved
Reserved
Reserved
SOF
USB_DP
USB_DM
XCVR_CAP
VSS 1
VDD 1
Reserved
Rerserved
Reserved
Reserved
Reserved
Reserved
UR3HCGNP-001-RH
In addition, the GeniPS2
TM
supports
a multitude of languages, including
Korean and Japanese.
80
1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
VSSO
RESET
Reserved
Reserved
VSS
OSCIN
OSCOUT
VDD
AVDD
LPF
AVSS
PS2D2
Reserved
PS2C2
PS2C1
PS2D1
25
24
Geni and GeniPS2 are trademarks of Semtech
Corporation. All other trademarks belong to their
respective companies.
Copyright 漏1999-2001 Semtech Corporation
DOC3-GNP-001-DS-104
1
www.semtech.com
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