UPD98401A中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? Conforms to ATM Forum

? AAL-5 SAR sublayer and ATM layer functions

? Hardware support of AAL-5 processing

? Processing of non-AAL-5 traffic (AAL-3/4 cell, OAM cell, RM cell) by software with raw cell processing function

? Hardware support of comparison/generation of CRC-10 for non-AAL-5 traffic

? Supports up to 32K virtual channels (VC)

? Provided with 16 traffic shapers that carry out transmission scheduling (control of average rate/peak rate) so as to

set different transmission rate for each VC

? Interface and commands for controlling PHY device

? Employs “UTOPIA interface” as cell data interface with PHY device

- Octet-level handshake

- Cell-level handshake

? 32-bit general-purpose bus interface

? High-speed DMAC (supports 1-, 2-, 4-, 8-, 12-, and 16-word burst)

? JTAG boundary scan test function (IEEE1149.1)

? CMOS technology

? +5 V single power source