參數(shù)資料
型號: PM73488
廠商: PMC-SIERRA INC
元件分類: 數(shù)字傳輸電路
英文描述: 5 Gbit/s ATM Switch Fabric Element
中文描述: ATM SWITCHING CIRCUIT, PBGA596
封裝: EPBGA-596
文件頁數(shù): 130/135頁
文件大小: 1735K
代理商: PM73488
PMC-Sierra, Inc.
PM73488 QSE
L
PMC-980616
Issue 3
5 Gbit/s ATMSwitch Fabric Element
Released
Datasheet
132
APPENDIX A
NOMENCLATURE
A.1
Transmit signals: all signals related to processing the data heading towards the optical/electrical layer.
Receive signals: all signals related to processing the data heading towards the ATM layer.
Definitions
A.2
Numbers
Hexadecimal numbers are followed by the suffix “
h
”, for example: 1
h
, 2C
h
.
Binary numbers are followed by the suffix “
b
”, for example: 00
b
.
Decimal numbers appear without suffixes.
A.3
Glossary of Abbreviations
Table 33. Standard Abbreviations
Abbreviation
Description
ACK
Acknowledgment
ATM
Asynchronous Transfer Mode
CLP
Cell Loss Priority
CMOS
Complementary Metal Oxide Semiconductor
CPU
Central Processing Unit
EPBGA
Enhanced Plastic Ball Grid Array
IRT
Input half of QRT
JTAG
Joint Test Access Group
MB
Mark Bit
MC
Multicast
MGI
Multicast Group Index
MGV
Multicast Group Vector
MNACK
Mid Switch Negative ACKnowledgment
MPV
Multicast Port Vector
NACK
Negative ACKnowledgment
ONACK
Output Negative ACKnowledgment
ORT
Output half of QRT
PG
Physical Gang
PHY
Physical
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