WINDOWS VRC4173is companion chip designed used with NEC's VR41226

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WINDOWS VRC4173is companion chip designed used with NEC's VR41226

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LIMINARY
WINDOWS
VRC4173is companion chip designed used with NEC's VR412264-bit MIPS® RISC microprocessor. VRC4173 incorporates macros necessary handheld running Microsoft® Windows® also access design resources personal computer means interface. With VR4122 acting host CPU, VRC4173 functions include interface, host controller, two-slot Cardcontroller, AC97 interface, keyboard controller, 10-bit converter, 12-bit audio controller, touch panel controller, general-purpose pins, built-in 48-MHz oscillator. VR4122 VRC4173 provide excellent performance/cost solution Windows H/PC applications. They also form ideal engine most high-performance Windows CE-based handheld products.
BLOCK DIAGRAM
Memory
VR4122
MHz) 9.216 12.288
Panel
Oscillator Bridge
AC97 Interface Unit Control Unit
Link
VRC4173
AC97 CODEC
MHz) Graphics Interface Unit
Client Host Unit DMAAU Card Unit Instruction Unit Keyboard Interface Unit
Audio Interface Unit
Card
Card Unit
Panel Interface Unit
Card
Touch Panel PS/2 Mouse
NEC's chipsets designed with Series microprocessors. makes claim suitability chipsets with non-NEC microprocessors does warrant their performance, suitability such applications.
PROCESSOR INTERFACE 32-bit operating CLKRUN signal support HOST CONTROLLER Compliant with OpenHCI release specification Two-port, two-speed Mbps, Mbps) Built-in FIFO read cycle Dwords write cycle Dwords side byte CARD CONTROLLER Compliant with 1997 Card standard Card slots Buffer with 5-volt withstand voltage Interface external power supply control LINK INTERFACE link conforming audio codec (AC97) standard, rev. support KEYBOARD CONTROLLER 96-key keyboard VR4121 keyboard interface unit-compatible AUDIO CONTROLLER Reproduction: 10-bit converter Recording: 12-bit converter VR4121 audio interface unit-compatible TOUCH PANEL CONTROLLER Touch panel driver, coordinate detection (12-bit converter) general-purpose analog input port VR4121 panel interface unit-compatible GENERAL-PURPOSE PINS Total pins VR4121 general-purpose interface unit-compatible MISCELLANEOUS Built-in 48-MHz oscillator with 48-MHz clock output CB-C9VX (UC1H) process 3.3-volt, single-voltage power supply (some internals with 5.0-volt withstand voltage) 304-pin FPBGA package 0.8-mm pitch)
PART NUMBER µPD31173F1-33 -H/N PACKAGE 304-pin FPBGA (19x19mm)
DRAM
Control/ Graphics Accelerator
Panel Scan Keyboard Card
32-bit
Interrupt Control Interval Timer/ Real-Time Clock Power Management
Memory Control
Control
Scanner
Card Control
Converter Audio
VR4120 Core GPIO /LED
Interface AC97 CODEC Interface Touch Panel Control
Serial Interface
Converter Touch Panel
VR4122
Port Control
VRC4173
Line
Battery
IrDA
RS232 Driver
Codec
Connection
literature, call 1-800-366-9782 a.m. p.m. Pacific time your request 1-800-729-9288 visit site www.necel.com
1999 Electronics Inc. NEC, Series, VR4100, VR4111, VR4120, VR4121, VR4122, VRC4173 either trademarks registered trademarks Corporation United States and/or other countries. MIPS registered trademark MIPS Technologies Inc. IRDA registered trademark Infrared Data Association. Windows Windows either trademarks registered trademarks Microsoft Corporation United States and/or other countries. other trademarks property their respective owners. part this document copied reproduced form means without prior written consent Electronics Inc. (NECEL). information this document subject change without notice. DEVICES SOLD NECEL COVERED PROVISIONS APPEARING NECEL TERMS CONDITIONS SALES ONLY, INCLUDING LIMITATION LIABILITY, WARRANTY, PATENT PROVISIONS. NECEL makes warranty, express, statutory, implied, description, regarding information forth herein regarding freedom described devices from patent infringement. NECEL assumes responsibility errors that appear this document. NECEL makes commitments update keep current information contained this document. devices listed this document suitable applications such limited aircraft control systems, aerospace equipment, submarine cables, nuclear reactor control systems, life-support systems. "Standard" quality grade devices recommended computers, office equipment, communication equipment, test measurement equipment, machine tools, industrial robots, audio visual equipment, other consumer products. automotive transportation equipment, traffic control systems, anti-disaster anti-crime systems, recommended that customer contact responsible NECEL salesperson determine reliability requirements such application cost adder. NECEL does recommend approve products life-support devices systems application where failure could result injury death. customers wish NECEL devices applications intended NECEL, customers must contact responsible NECEL salespeople determine NECEL's willingness support given application. Document U14508EUIVOPB00

WINDOWS VRC4173is companion chip designed used with NEC's VR41226

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