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User Manuals: SMSC LAN9500 USB Ethernet Controller
Manuals and User Guides for SMSC LAN9500 USB Ethernet Controller. We have
1
SMSC LAN9500 USB Ethernet Controller manual available for free PDF download: Specification Sheet
SMSC LAN9500 Specification Sheet (43 pages)
Hi-Speed USB 2.0 to 10/100 Ethernet Controller
Brand:
SMSC
| Category:
Controller
| Size: 0 MB
Table of Contents
Product Features
1
Table of Contents
3
Chapter 1 Introduction
6
Block Diagram
6
Overview
6
Figure 1.1 Lan9500/Lan9500I System Diagram
6
Usb
7
FIFO Controller
7
Ethernet
7
Power Management
7
EEPROM Controller
8
General Purpose I/O
8
Chapter 2 Pin Description and Configuration
9
Figure 2.1 Lan9500/Lan9500I 56-QFN Pin Assignments (TOP VIEW)
9
Table 2.2 EEPROM Pins
13
Table 2.3 JTAG Pins
13
Table 2.4 Miscellaneous Pins
14
Table 2.5 USB Pins
16
Table 2.6 Ethernet PHY Pins
16
Table 2.7 I/O Power Pins, Core Power Pins, and Ground Pad
17
Table 2.8 No-Connect Pins
17
Table 2.9 56-QFN Package Pin Assignments
18
Buffer Types
19
Table 2.10 Buffer Types
19
Chapter 3 EEPROM Controller (EPC)
20
EEPROM Format
20
Table 3.1 EEPROM Format
20
Table 3.2 Configuration Flags Description
21
EEPROM Defaults
22
EEPROM Auto-Load
22
Table 3.3 EEPROM Defaults
22
An Example of EEPROM Format Interpretation
23
Table 3.4 Dump of EEPROM Memory
23
Table 3.5 EEPROM Example - 256 Byte EEPROM
24
Chapter 4 Operational Characteristics
28
Absolute Maximum Ratings
28
Operating Conditions
28
Power Consumption
29
Suspend0
29
Suspend1
29
Suspend2
29
Table 4.1 SUSPEND0 - Supply and Current @3.3V
29
Table 4.2 SUSPEND1 - Supply and Current @3.3V
29
Table 4.3 SUSPEND2 - Supply and Current @3.3V
29
Operational Power Consumption
30
Customer Evaluation Board Operational Power Consumption
30
Table 4.4 Operational Power Consumption - Supply and Current @3.3V
30
Table 4.5 Customer Evaluation Board Operational Power Consumption - Supply and Current @3.3V
30
DC Specifications
31
Table 4.6 I/O Buffer Characteristics
31
Table 4.7 100BASE-TX Transceiver Characteristics
32
Table 4.8 10BASE-T Transceiver Characteristics
32
AC Specifications
33
Equivalent Test Load
33
Figure 4.1 Output Equivalent Test Load
33
Power-On Configuration Strap Valid Timing
34
Figure 4.2 Power-On Configuration Strap Valid Timing
34
Table 4.9 Power-On Configuration Strap Valid Timing
34
Reset and Configuration Strap Timing
35
Figure 4.3 Nreset Reset Pin Timing
35
Table 4.10 Nreset Reset Pin Timing Values
35
EEPROM Timing
36
Figure 4.4 EEPROM Timing
36
Table 4.11 EEPROM Timing Values
36
Turbo MII Interface Timing
37
Figure 4.1 Turbo MII Output Timing
37
Figure 4.2 Turbo MII Input Timing
37
Table 4.12 Turbo MII Output Timing Values
37
Table 4.13 Turbo MII Interface Timing Values
38
Clock Circuit
39
Table 4.14 Lan9500/Lan9500I Crystal Specifications
39
Chapter 5 Package Outline
40
Figure 5.1 Lan9500/Lan9500I 56-QFN Package
40
Table 5.1 Lan9500/Lan9500I 56-QFN Dimensions
40
Figure 5.2 Lan9500/Lan9500I 56-QFN Recommended PCB Land Pattern
41
Chapter 6 Revision History
42
Table 6.1 Customer Revision History
42
Table 6.2 Datasheet Revision History (INTERNAL)
43
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