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SMSC USB4640i HSIC USB Hub Manuals
Manuals and User Guides for SMSC USB4640i HSIC USB Hub. We have
1
SMSC USB4640i HSIC USB Hub manual available for free PDF download: Datasheet
SMSC USB4640i Datasheet (65 pages)
High Speed Inter-Chip USB 2.0 Hub and Flash Media Controller
Brand:
SMSC
| Category:
Controller
| Size: 1 MB
Table of Contents
Product Features
1
Order Numbers
2
Table of Contents
3
Chapter 1 Overview
7
Hardware Features
8
Software Features
8
Chapter 2 Acronyms
10
Chapter 3 Pin Configuration
11
Figure 3.1 Usb4640/Usb4640I 48-Pin QFN
11
Chapter 4 Block Diagram
12
Figure 4.1 Usb4640/Usb4640I Block Diagram
12
Chapter 5 Pin Table
13
48-Pin Table
13
Table 5.1 Usb4640/Usb4640I 48-Pin Table
13
Chapter 6 Pin Descriptions
15
Usb4640/Usb4640I Pin Descriptions
15
Table 6.1 Usb4640/Usb4640I Pin Descriptions
15
Buffer Type Descriptions
21
Table 6.2 Usb4640/Usb4640I Buffer Type Descriptions
21
Port Power Control
22
Figure 6.1 Port Power Control with USB Power Switch
22
Figure 6.2 Port Power Control with a Single Poly Fuse and Multiple Loads
23
Figure 6.3 Port Power with Ganged Control with Poly Fuse
23
ROM BOOT Sequence
24
Figure 6.4 SPI ROM Connection
24
Figure 6.5 I 2 C Connection
24
Chapter 7 Pin Reset States
25
Pin Reset States
25
Table 7.1 Legend for Pin Reset States Table
25
Table 7.2 Usb4640/Usb4640I Reset States Table
25
Figure 7.1 Pin Reset States
25
Chapter 8 Configuration Options
28
Hub
28
Hub Configuration Options
28
Card Reader
28
System Configurations
28
EEPROM/SPI Interface
28
EEPROM Data Descriptor
29
Table 8.1 Internal Flash Media Controller Configurations
29
Table 8.2 Hub Controller Configurations
31
Table 8.3 Other Internal Configurations
31
Set Bit 7 of Bmattribute to Enable the Registers in Table 8.4
32
EEPROM Data Descriptor Register Descriptions
32
Table 8.4 Internal Flash Media Controller Extended Configurations
32
A0H-A7H: Device Power Configuration
37
Device ID Strings
39
Hub Controller Configurations
40
Table 8.5 Port Map Register for Ports 1 & 2
48
Table 8.6 Port Map Register for Port 3
49
Internal Flash Media Controller Extended Configurations
50
I C Eeprom
52
In-Circuit EEPROM Programming
52
Default Configuration Option
52
Reset
52
Internal por Hardware Reset
52
External Hardware Nreset
52
USB Bus Reset
53
Table 8.7 Nreset Timing for EEPROM Mode
53
Figure 8.1 Nreset Timing for EEPROM Mode
53
Chapter 9 AC Specifications
54
Oscillator/Crystal
54
Table 9.1 Crystal Circuit Legend
54
Figure 9.1 Typical Crystal Circuit
54
Figure 9.2 Capacitance Formulas
54
Ceramic Resonator
55
External Clock
55
I C Eeprom
55
Usb 2.0
55
Figure 9.3 Ceramic Resonator Usage with SMSC IC
55
Chapter 10 DC Parameters
56
Maximum Guaranteed Ratings
56
Figure 10.1 Supply Rise Time Model
56
Operating Conditions
57
DC Electrical Characteristics
57
Capacitance
61
Table 10.1 Pin Capacitance
61
Chapter 11 GPIO Usage
62
Table 11.1 Usb4640/Usb4640I GPIO Usage
62
Chapter 12 Package Specifications
63
Figure 12.1 Usb4640/Usb4640I 48-Pin QFN
63
Tape and Reel Specifications
64
Figure 12.2 48-Pin Package Tape Specifications
64
Figure 12.3 48-Pin Package Reel Specifications
65
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