鈥淧RELIMINARY RELEASE鈥?/div>
, version 0.8, November, 1998
LZ8520X
IrDA-Control Single-Chip Host Controller (HC)
IrDA-Control - A New IrDA
廬
Standard for Wireless Command & Control Devices
G
ENERAL
D
ESCRIPTION
:
The Sharp IrDA-Control Host
Controller (HC) is a single-chip
communication LSI with built-in
USB protocol and IrDA-Control
protocol (MAC Layer and HID LLC
User
Peripheral Engine
Communication
Application
Layer) services. When combined
uP
(LZ8519X)
Controller for USB
with a Sharp IrDA-Control
PC99 Designed
Host (HC, LZ8520X)
transceiver (Sharp P/N:
IR Transceiver
PE
PE
HID Class Driver
GP2W2001YK), an IrDA-Control
IrDA Control
for Type 1 & 2
ROM
Host device can be easily
IrDA
USB Common
Peripherals
Control
Class Driver
RAM
implemented. The PC will
CPU
CPU
immediately perform as an IrDA-
USB
USB
ROM / RAM
HOST
IR Transceiver
Core
Peripherals
Control Host device by connecting
Controller
the implemented Host to the PC by a
Assistant LED
USB interface. The IrDA-Control
Host device is able to maintain
simultaneous multiple wireless links with up to 8 IrDA-Control Peripheral devices. In combination with BIOS that supports
USB keyboards in the market place, the Sharp HC will enable wireless links between IrDA-Control mouse and keyboard
under DOS mode. For the IrDA-Control Peripheral implementation, Sharp also offers the IrDA-Control Peripheral Engine
(PE, Sharp P/N: LZ8519X) as well as transceivers (Sharp P/N: GP2W2001YK/2002YK) as a complete solution for this
technology.
F
EATURES
:
Y
Y
Y
Y
Y
Y
Y
All-in-One Single-Chip Communication LSI (Encoder/Decoder, IrDA-Control MAC layer, HID LLC Layer, USB
protocol) that implements functions required for compliant IrDA-Control Host devices.
Optimized interface to Sharp IrDA-Control Infrared Transceiver (Sharp P/N: GP2W2001YK).
Optimized Direct Interface to External Serial EEPROM for address maintenance
12 MHz Single Phase Clock (Built-in Oscillation Circuit)
Manual Host Address configuration by DIP switch (recommended)
Pinouts provided for various LED indicators - NumLock / Caps Lock / Scroll Lock
Single Power Supply (5.0V)
A
PPLICATIONS
&RQVXPHU +RPH (QWHUWDLQPHQW
*
*
*
Set-top Box for Cable / Satellite / Digital Terrestrial
Broadcasting
Internet TV / Interactive TV
Home Video Games
&RPSXWLQJ
*
*
*
Entertainment / Multimedia Desktop PC
Notebook PC
External IR Adapter (鈥淒ongle鈥?
MEMBER IrDA
PRELIMINARY INFORMATION DISCLAIMER
This document is a Preliminary Product Information of Sharp IrDA-Control Host Controller for Host Devices. This product is currently under
development, and any of information in this document are applicable only for reference. SHARP holds the right to change any of the
information, specifications and alter prices at any time without notice.
1
2
3
