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User Manuals: SMSC USB2640i Flash Media Controller
Manuals and User Guides for SMSC USB2640i Flash Media Controller. We have
1
SMSC USB2640i Flash Media Controller manual available for free PDF download: Datasheet
SMSC USB2640i Datasheet (60 pages)
Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo
Brand:
SMSC
| Category:
Controller
| Size: 1 MB
Table of Contents
Product Features
1
Order Numbers
2
Table of Contents
3
Chapter 1 Overview
7
Device Features
8
Hardware Features
8
Software Features
8
OEM Selectable Features
9
Flash Media Controller
9
Chapter 2 Acronyms
10
Chapter 3 Pin Configurations
11
Figure 3.1 USB2640 48-Pin QFN
11
Figure 3.2 USB2641 48-Pin QFN
12
Chapter 4 Pin Tables
13
48-Pin Tables
13
Table 4.1 USB2640 48-Pin Table
13
Table 4.2 USB2641 48-Pin Table
14
Chapter 5 Block Diagrams
15
Figure 5.1 USB2640 Block Diagram
15
Figure 5.2 USB2641 Block Diagram
16
Chapter 6 Pin Descriptions
17
USB2640/USB2641 Pin Descriptions
17
Table 6.1 USB2640/USB2641 Pin Descriptions
17
Type Description
17
Memory Stick Interface
18
Usb Interface
19
Buffer Type Descriptions
23
Table 6.2 USB2640/USB2641 Buffer Type Descriptions
23
Port Power Control
24
Figure 6.1 Port Power Control with USB Power Switch
24
Figure 6.2 Port Power Control with Single Poly Fuse and Multiple Loads
25
Figure 6.3 Port Power with Ganged Control with Poly Fuse
25
ROM BOOT Sequence
26
Figure 6.4 USB2640/USB2641 SPI ROM Connection
26
Figure 6.5 USB2640/USB2641 I 2 C Connection
26
Chapter 7 Configuration Options
27
Hub
27
Hub Configuration Options
27
Vbus Detect
27
Card Reader
27
System Configurations
27
EEPROM/SPI Interface
27
EEPROM Data Descriptor
28
Table 7.1 Internal Flash Media Controller Configurations
28
Table 7.2 Hub Controller Configurations
29
Table 7.3 Other Internal Configurations
30
LUN ID Strings
33
Table 7.4 FET Configuration
33
Table 7.5 Port Remap Register for Ports 1 & 2
45
Table 7.6 Port Remap Register for Port 3
46
I 2 C Eeprom
47
In-Circuit EEPROM Programming
48
Default Configuration Option
48
Reset
48
Internal por Hardware Reset
48
External Hardware RESET_N
48
USB Bus Reset
49
Table 7.7 Reset_N Timing for EEPROM Mode
49
Figure 7.1 Reset_N Timing for EEPROM Mode
49
Chapter 8 Pin Reset States
50
Pin Reset States
50
Table 8.1 Legend for Pin Reset States Table
50
Table 8.2 USB2640 Pin Reset States
50
Figure 8.1 Pin Reset States
50
Reset State
51
Table 8.3 USB2641 Pin Reset States
52
Chapter 9 DC Parameters
54
Maximum Guaranteed Ratings
54
Figure 9.1 Supply Rise Time Models
54
Operating Conditions
55
DC Electrical Characteristics
55
Capacitance
57
Table 9.1 Pin Capacitance
57
Chapter 10 AC Specifications
58
Oscillator/Clock
58
Figure 10.1 Typical Crystal Circuit
58
Figure 10.2 Formula to Find Value of C1 and C21
58
Chapter 11 Package Outline
59
Figure 11.1 USB2640/USB2641 48-Pin QFN
59
Chapter 12 GPIO Usage
60
Table 12.1 USB2640/USB2641 GPIO Usage
60
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