TC35821F 查看數據表（PDF） - Toshiba
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TC35821F Datasheet PDF : 1 Pages
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TC35821F
1port ATM PHY
General Description
TC35821F supports SONET STS-3c(SDH
STM-1), STS-1 and STS-1/2. The following
sections 1.1-1.5 review the frame format, frame
overhead, error status, alarm signaling
and performance monitoring.
Applications
•NIC and Switch/Router
Block Diagram
Features
• Up to Idle/unassigned cells discarded in PHY-to-
ATM interface, forwarded in ATM-to-PHY interface
• SONET STS-3c, STS-1, STS-1/2 and SDH STM-1
•155.52 MHz P-ECL serial network interface
• On-chip clock recovery / transmit clock synthesis
• Frame data scramble / descramble
• Frame overhead analysis / generation
• ATM cell header error correction
• ATM cell payload scramble / descramble
• UTOPIA level -1 and level-2 interface
• 19.44 MHz internal operation
• 0.6 mm CMOS technology
• 5.0 V single power supply
• 144 pin plastic quad flat package
• Operating temperature: 0 to 70ｰC
PECL
Interface
Serial
Input
PECL
Interface
Serial
Input
Serial to
Parallel
Receive
Frame
Handler
Receive
Cell
Handler
Receive
Cell
FIFP
Clock
Recovery
Receive
Overhead
Memory
Receive
Processor
Transmit
Clock
Synthesis
Transmit
Overhead
Memory
Transmit
Processor
UTOPIA
level2
Interface
UTOPIA level2
(8bit or 16bit bus)
Parallel
to Serial
Transmit
Frame
Handler
Transmit
Cell
Handler
Transmit
Cell
FIFP
HOST Interface
Ganeric Bus(8bit bus)
Copyright (C)1999 TOSHIBA CORPORATION. All Rights Reserved.
CAUTION
The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPO-
RATION for any infringements of intellectual property or other rights of third parties which may result from its use. Neither the implication nor any other
use of the information contained in this document shall constitute an assignment of, or an agreement to assign, or a license of any Intellectual Property
Rights of TOSHIBA CORPORATION or others.
The products described in this document are subject to trade laws and exchange and export control regulations.
Preliminary
99-04-01
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