Sign In
Upload
Manuals
Brands
SMSC Manuals
Network Hardware
USB3280
SMSC USB3280 Manuals
Manuals and User Guides for SMSC USB3280. We have
1
SMSC USB3280 manual available for free PDF download: Datasheet
SMSC USB3280 Datasheet (44 pages)
Hi-Speed USB Device PHY with UTMI Interface
Brand:
SMSC
| Category:
Network Hardware
| Size: 0 MB
Table of Contents
Product Features
1
Table of Contents
3
Chapter 1 General Description
6
Product Description
6
Chapter 2 Functional Block Diagram
7
Figure 2.1 USB3280 Block Diagram
7
Chapter 3 Pinout
8
Figure 3.1 USB3280 Pinout - Top View
8
Figure 3.2 USB3280 Pinout - Bottom View
8
Chapter 4 Interface Signal Definition
9
Table 4.1 System Interface Signals
9
Table 4.2 Data Interface Signals
10
Table 4.3 USB I/O Signals
10
Table 4.4 Biasing and Clock Oscillator Signals
10
Table 4.5 Power and Ground Signals
11
Chapter 5 Limiting Values
12
Table 5.1 Absolute Maximum Ratings
12
Table 5.2 Recommended Operating Conditions
12
Table 5.3 Recommended External Clock Conditions
12
Chapter 6 Electrical Characteristics
13
Table 6.1 Electrical Characteristics: Supply Pins (Note 6.1)
13
Table 6.2 DC Electrical Characteristics: Logic Pins (Note 6.2)
13
Table 6.3 DC Electrical Characteristics: Analog I/O Pins (DP/DM) (Note 6.3)
14
Table 6.4 Dynamic Characteristics: Analog I/O Pins (DP/DM) (Note 6.4)
15
Driver Characteristics of Full-Speed Drivers in High-Speed Capable Transceivers
16
Table 6.5 Dynamic Characteristics: Digital UTMI Pins (Note 6.5)
16
Figure 6.1 Full-Speed Driver VOH/IOH Characteristics for High-Speed Capable Transceiver
17
Figure 6.2 Full-Speed Driver VOL/IOL Characteristics for High-Speed Capable Transceiver
17
High-Speed Signaling Eye Patterns
18
Figure 6.3 Eye Pattern Measurement Planes
18
Figure 6.4 Eye Pattern for Transmit Waveform and Eye Pattern Definition
19
Figure 6.5 Eye Pattern for Receive Waveform and Eye Pattern Definition
20
Chapter 7 Functional Overview
21
Modes of Operation
21
System Clocking
21
Figure 7.1 FS CLK Relationship to Transmit Data and Control Signals
21
Clock and Data Recovery Circuit
22
TX Logic
22
Figure 7.2 FS CLK Relationship to Receive Data and Control Signals
22
Figure 7.3 Transmit Timing for a Data Packet
22
RX Logic
23
Figure 7.4 Receive Timing for Data with Unstuffed Bits
23
Figure 7.5 Receive Timing for a Handshake Packet (no CRC)
24
Figure 7.6 Receive Timing for Setup Packet
25
Figure 7.7 Receive Timing for Data Packet (with CRC-16)
25
USB 2.0 Transceiver
26
High Speed and Full Speed Transceivers
26
Termination Resistors
26
Table 7.1 DP/DM Termination Vs. Signaling Mode
26
Bias Generator
27
Crystal Oscillator and PLL
27
Internal Regulators and por
27
Internal Regulators
27
Power on Reset (POR)
27
Reset Pin
27
Chapter 8 Application Notes
28
Linestate
28
Table 8.1 Linestate States
28
Opmodes
29
Test Mode Support
29
Table 8.2 Operational Modes
29
Table 8.3 USB 2.0 Test Modes
29
SE0 Handling
30
Reset Detection
30
Figure 8.1 Reset Timing Behavior (HS Mode)
30
Table 8.4 Reset Timing Values (HS Mode)
30
Suspend Detection
31
Figure 8.2 Suspend Timing Behavior (HS Mode)
31
Table 8.5 Suspend Timing Values (HS Mode)
31
HS Detection Handshake
32
HS Detection Handshake - FS Downstream Facing Port
32
Figure 8.3 HS Detection Handshake Timing Behavior (FS Mode)
33
Table 8.6 HS Detection Handshake Timing Values (FS Mode)
33
HS Detection Handshake - HS Downstream Facing Port
34
Figure 8.4 Chirp K-J-K-J-K-J Sequence Detection State Diagram
34
Figure 8.5 HS Detection Handshake Timing Behavior (HS Mode)
35
Table 8.7 Reset Timing Values
35
HS Detection Handshake - Suspend Timing
36
Figure 8.6 HS Detection Handshake Timing Behavior from Suspend
37
Table 8.8 HS Detection Handshake Timing Values from Suspend
37
Assertion of Resume
38
Figure 8.7 Resume Timing Behavior (HS Mode)
38
Table 8.9 Resume Timing Values (HS Mode)
38
Detection of Resume
39
HS Device Attach
39
Figure 8.8 Device Attach Behavior
40
Table 8.10 Attach and Reset Timing Values
40
Application Diagram
41
Figure 8.9 USB3280 Application Diagram
41
Chapter 9 Package Outline
42
Figure 9.1 USB3280-AEZG 36-Pin QFN Package Outline and Parameters, 6 X 6 X 0.90 MM Body (Lead-Free Rohs Compliant)
42
Figure 9.2 QFN, 6X6 Tape & Reel
43
Figure 9.3 Reel Dimensions
44
Advertisement
Advertisement
Related Products
SMSC USB3250
SMSC USB3290
SMSC 1.8V IO Voltage (10%) flexPWR USB3310
SMSC USB3503
SMSC Microchip USB3803
SMSC USB2250
SMSC USB2250i
SMSC USB2503A
SMSC USB2517
SMSC USB2513i
SMSC Categories
Motherboard
Controller
Switch
Network Hardware
Microcontrollers
More SMSC Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL