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參數(shù)資料
| 型號： | μPD98411 |
| 廠商： | NEC Corp. |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| 中文描述： | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 28K |
| 代理商： | ΜPD98411 |
Four channels on one chip for ATM user network
interface TC sublayer function
155.52 Mbps SONET STC-3c/SDH STM-1 frame
format
Compliance with ATM Forum Specifications
(version 3.1)
Three selectable modes on the cell interface
–
Single 16-bit bus: 1TCLAV/1RCLAV
–
Single 8-bit bus: direct status indication
–
Dual 8-bit buses: multiplexed status polling
Two selectable modes on the UTOPIA 2
management interface (version 1.0)
–
RD/WR/RDY styles
–
DS/RW/ACK styles
F E A T U R E S
ATM switches
ATM multiplexers
ATM routers
ATM multichannel servers
A P P L I C A T I O N S
Abundant OAM functions
–
Error detection interrupts
–
Like monitor counters
–
APS byte monitoring
–
Bit error rate threshold control
Loopback function and pseudo error frame trans-
mission for testing
J TAG boundary scan test (IEEE 1149.1)
0.35-μm CMOS process
3.3-volt power supply (with option to connect
directly to 5.0-volt TTL level)
240-pin PQFP package (32 x 32 mm)
A P P L I C A T I O N E X A M P L E
98YL-0161B (6/98)
<ATM SWITCH>
Backbone
Network
NIC
155 ATM Interface
NIC
NIC
ATM SWITCH
μ
PD98411
μ
PD98411
Switch
CPU
OC-12
SONET Framer
UTOPIA
Level 2
1998 NEC Electronics Inc. NEC is either trademarks or registered trademarks of NEC Corporation in the United States and/or other countries. All other trademarks are the property of their respective owners. No part of
this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics Inc. (NECEL). The information in this document is subject to change without notice. ALL
DEVICES SOLD BY NECEL ARE COVERED BY THE PROVISIONS APPEARING IN NECEL TERMS AND CONDITIONS OF SALES ONLY, INCLUDING THE LIMITATION OF LIABILITY, WARRANTY, AND PATENT
PROVISIONS. NECEL makes no warranty, express, statutory, implied, or by description, regarding information set forth herein or regarding the freedom of the described devices from patent infringement. NECEL assumes
no responsibility for any errors that may appear in this document. NECEL makes no commitments to update or to keep current information contained in this document. The devices listed in this document are not suitable
for use in applications such as, but not limited to, aircraft control systems, aerospace equipment, submarine cables, nuclear reactor control systems, and life-support systems. “Standard” quality grade devices are rec-
ommended for computers, office equipment, communication equipment, test and measurement equipment, machine tools, industrial robots, audio and visual equipment, and other consumer products. For automotive and
transportation equipment, traffic control systems, and anti-disaster and anti-crime systems, it is recommended that the customer contact the responsible NECEL salesperson to determine the reliability requirements for
any such application and any cost adder. NECEL does not recommend or approve use of any of its products in life-support devices or systems or in any application where failure could result in injury or death. If customers
wish to use NECEL devices in applications not intended by NECEL, customers must contact the responsible NECEL salespeople to determine NECEL’s willingness to support a given application.
Document # S14200EU1V0PB00
For literature, call
1-800-366-9782
7 a.m. to 6 p.m. Pacific time
or fax your request to
1-800-729-9288
or visit our Web site at
www.necel.com
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