SMSC USB2504A Manuals

Manuals and User Guides for SMSC USB2504A. We have 1 SMSC USB2504A manual available for free PDF download: Datasheet

SMSC USB2504A Datasheet

SMSC USB2504A Datasheet (46 pages)

Integrated USB 2.0 compartible 4-port hub

Brand: SMSC | Category: Switch | Size: 0 MB

Table of Contents

Product Features
1
Order Numbers
2
Table of Contents
3
Chapter 1 General Description

7
Chapter 3 Pin Configuration 4-Port Hub

9
- Figure 3.1 4-Port 64 Pin TQFP
  9
Chapter 4 4-Port Hub Block Diagram

10
Chapter 5 Functional Block Description

16
- 4-Port Hub
  16
  - Hub Configuration Options
    16
  - Vbus Detect
    19
- EEPROM Interface
  19
  - I2C Eeprom
    19
  - In-Circuit EEPROM Programming
    20
  - Eeprom Data
    20
  - Table 5.1 User-Defined Descriptor Data
    20
- Smbus Slave Interface
  25
  - Bus Protocols
    25
  - Invalid Protocol Response Behavior
    26
  - General Call Address Response
    26
  - Table 5.2 Smbus Write Byte Protocol
    26
  - Table 5.3 Smbus Read Byte Protocol
    26
  - Slave Device Time-Out
    27
  - Stretching the SCLK Signal
    27
  - Smbus Timing
    27
  - Bus Reset Sequence
    27
  - Smbus Alert Response Address
    27
  - Internal Smbus Memory Register Set
    27
  - Table 5.4 Smbus Slave Interface Register Map
    27
- Default Configuration Option
  33
- Default Strapping Options
  33
- Reset
  34
Chapter 6 Backward Compatibility to the USB20H04

39
- Internal 1.8V Regulator
  39
- Configuration by Internal Defaults
  39
- Configuration by Smbus
  39
- Prtpwr_Pol
  39
Chapter 7 XNOR Test

40
Chapter 8 DC Parameters

41
Chapter 9 AC Specifications

45
- Oscillator/Clock
  45

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