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SMSC USB4640i Manuale Utente Pagina 64
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High S
peed Inter-Chip USB 2.0 Hub and Flash Media
Controller
Datasheet
Revision 1.0 (06-01-09)
64
SMSC USB4640/USB4640i
DA
T
ASHEET
12.1
T
ap
e and Reel Specifications
Figure
12.2 48-Pin Packa
ge T
ape Specifications
1
2
...
59
60
61
62
63
64
65
USB4640/USB4640i
1
High Speed Inter-Chip USB
1
2.0 Hub and Flash Media
1
Controller
1
ORDER NUMBERS:
2
Table of Contents
3
List of Tables
5
List of Figures
6
Chapter 1 Overview
7
Hardware Features
8
Software Features
8
OEM Selectable Hub Features
9
Chapter 2 Acronyms
10
Chapter 3 Pin Configuration
11
Chapter 4 Block Diagram
12
Chapter 5 Pin Table
13
Datasheet
14
Chapter 6 Pin Descriptions
15
Ω) capacitor
20
USB4640/40i
22
6.4 ROM BOOT Sequence
24
Chapter 7 Pin Reset States
25
DATASHEET
26
8.1 Hub
28
8.2 Card Reader
28
8.3 System Configurations
28
8.4.3.9 D8h-DDh: Reserved
40
8.4.4.1 DEh: Vendor ID (LSB)
40
8.4.4.2 DFh: Vendor ID (MSB)
40
8.4.4.3 E0h: Product ID (LSB)
41
8.4.4.4 E1h: Product ID (MSB)
41
8.4.4.5 E2h: Device ID (LSB)
41
8.4.4.6 E3h: Device ID (MSB)
41
8.4.4.17 EEh: Power-On Time
45
8.4.4.18 EFh: Boost_Up
46
8.4.4.19 F0h: Boost_3:0
46
8.4.4.20 F1h: Port Swap
47
8.4.4.21 F2h: Port Map 12
48
8.4.4.22 F3h: Port Map 3
49
8.4.4.23 F4h-F6h: Reserved
49
8.6 Reset
52
Chapter 9 AC Specifications
54
9.2 Ceramic Resonator
55
9.3 External Clock
55
Chapter 10 DC Parameters
56
10.2 Operating Conditions
57
10.4 Capacitance
61
Chapter 11 GPIO Usage
62
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