Smsc Usb2514 Users Manual USB 2.0 High Speed 4 Port Hub Controller Data Sheet

USB2514 2514

USB2514 to the manual bae60eec-5c2e-4086-a1d2-139211bad25e

: Smsc Smsc-Usb2514-Users-Manual-536595 smsc-usb2514-users-manual-536595 smsc pdf

Open the PDF directly: View PDF .
Page Count: 49

• Chapter 1 Pin Configuration
  • Figure 1.1 USB2514 36-Pin QFN
  • Figure 1.2 USB2514 48-Pin QFN
• Chapter 2 Block Diagram
  • Figure 2.1 USB2514 Block Diagram
• Chapter 3 Pin Descriptions
  • 3.1 PIN Descriptions
    • Table 3.1 USB2514 Pin Descriptions
    • Table 3.2 SMBus or EEPROM Interface Behavior
    • Table 3.3 USB2514 Power, Ground, No Connect
  • 3.2 Buffer Type Descriptions
    • Table 3.4 USB2514 Buffer Type Descriptions
• Chapter 4 Configuration Options
  • 4.1 4-Port Hub
    • 4.1.1 Hub Configuration Options
    • 4.1.2 VBus Detect
  • 4.2 36 QFN and 48 QFN Feature Differences
    • Table 4.1 36 QFN and 48 QFN Feature Differences
  • 4.3 EEPROM Interface
    • 4.3.1 Internal Register Set (Common to EEPROM and SMBus)
      • Table 4.2 Internal Default, EEPROM and SMBus Register Memory Map
      • Table 4.3 Port Remap Register for Ports 1 & 2
      • Table 4.4 Port Remap Register for Ports 3 & 4
    • 4.3.2 I2C EEPROM
    • 4.3.3 In-Circuit EEPROM Programming
  • 4.4 SMBus Slave Interface
    • 4.4.1 Bus Protocols
      • Figure 4.1 Block Write
      • Figure 4.2 Block Read
    • 4.4.2 Invalid Protocol Response Behavior
    • 4.4.3 General Call Address Response
    • 4.4.4 Slave Device Time-Out
    • 4.4.5 Stretching the SCLK Signal
    • 4.4.6 SMBus Timing
    • 4.4.7 Bus Reset Sequence
    • 4.4.8 SMBus Alert Response Address
  • 4.5 Default Configuration Option:
  • 4.6 Default Strapping Options:
    • Figure 4.3 LED Strapping Option
  • 4.7 Reset
    • 4.7.1 Internal POR Hardware Reset
    • 4.7.2 External Hardware RESET_N
      • Figure 4.4 Reset_N Timing for Default/Strap Option Mode
      • Table 4.5 Reset_N Timing for Default/Strap Option Mode
      • Figure 4.5 Reset_N Timing for EEPROM Mode
      • Table 4.6 Reset_N Timing for EEPROM Mode
      • Figure 4.6 Reset_N Timing for SMBus Mode
      • Table 4.7 Reset_N Timing for SMBus Mode
    • 4.7.3 USB Bus Reset
• Chapter 5 DC Parameters
  • 5.1 Maximum Guaranteed Ratings
  • 5.2 Recommended Operating Conditions
    • Table 5.1 DC Electrical Characteristics
    • Table 5.2 Pin Capacitance
• Chapter 6 AC Specifications
  • 6.1 Oscillator/Clock
    • Figure 6.1 Typical Crystal Circuit
    • Figure 6.2 Formula to find value of C1 and C2
    • 6.1.1 SMBus Interface:
    • 6.1.2 I2C EEPROM:
    • 6.1.3 USB 2.0
• Chapter 7 Package Outlines
  • Figure 7.1 36-Pin QFN, 6x6mm Body, 0.5mm Pitch
  • Figure 7.2 48-Pin QFN, 7x7mm Body, 0.5mm Pitch