參數(shù)資料
型號: μPD72012
廠商: NEC Corp.
英文描述: Hub Controller For USB(集線器控制器)
中文描述: 集線器控制器的USB(集線器控制器)
文件頁數(shù): 6/40頁
文件大?。?/td> 342K
代理商: ΜPD72012
6
Preliminary Data Sheet S13918EJ2V0DS00
μ
PD72012
CONTENTS
1. PIN FUNCTIONS...................................................................................................................................................... 7
1.1
List of Pin Functions......................................................................................................................................... 7
1.2
Tables by Pin Function................................................................................................................................... 10
1.3
Equivalent Circuits of Pins.............................................................................................................................. 11
2. DESCRIPTORS...................................................................................................................................................... 12
2.1
Standard Device Descriptor ........................................................................................................................... 12
2.2
Standard Configuration Descriptor................................................................................................................. 14
2.3
Standard Interface Descriptor ........................................................................................................................ 16
2.4
Standard Endpoint Descriptor 1..................................................................................................................... 17
2.5
HUB Class Descriptor .................................................................................................................................... 17
2.6
Standard String Descriptor 0.......................................................................................................................... 22
2.7
Standard String Descriptors 1 Through 5....................................................................................................... 22
3. ELECTRICAL SPECIFICATIONS.......................................................................................................................... 23
4. PACKAGE DRAWINGS......................................................................................................................................... 33
5. RECOMMENDED SOLDERING CONDITIONS..................................................................................................... 35
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