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USB2513i
Industrial Temperature
Rated USB 2.0 High-Speed
3-Port Hub Controller
Datasheet
PRODUCT FEATURES
hardwired to a USB peripheral device, the hub is part
General Description
of a compound device)
The SMSC 3-Port Hub is low power, OEM configurable,
Flexible port mapping and disable sequence. Ports
MTT (multi transaction translator) hub controller IC with
can be disabled/reordered in any order to support
3 downstream ports for embedded USB solutions. The
multiple product SKUs. Hub
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet ORDER NUMBERS: USB2513i-AEZG FOR 36 PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE USB2513i-HZH FOR 48 PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2007 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, comp
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table of Contents Chapter 1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Chapter 2 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Chapter 3 Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1 PIN
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet List of Figures Figure 1.1 USB2513i 36-Pin QFN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 1.2 USB2513i 48-Pin QFN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 2.1 USB2513i Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet List of Tables Table 3.1 USB2514 Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 3.2 SMBus or EEPROM Interface Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Table 3.3 USB2514 Power, Ground, No Connect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Tab
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Chapter 1 Pin Configuration SUSP_IND/LOCAL_PWR/NON_REM0 28 18 PRTPWR3 VDDA33 29 17 OCS2_N USBUP_DM 30 16 PRTPWR2 USBUP_DP 31 15 VDD33CR SMSC XTAL2 VDD18 32 14 USB2513i XTAL1/CLKIN 33 (Top View QFN-36) 13 OCS1_N VDD18PLL 34 12 PRTPWR1 Thermal Slug RBIAS 35 11 TEST (must be connected to VSS) VDD33PLL VDDA33 36 10 Indicates pins on the bottom of the device. Figure 1.1 USB2513i 36-Pin QFN Revision 1.98 (11-19-07) 6 SMSC
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet LED_A1_N/PRT_SWP1 37 24 LED_B2_N/BOOST1 PRTPWR_POL LED_A3_N/PRT_SWP3 38 23 SUSP_IND/LOCAL_PWR/NON_REM0 39 22 LED_B3_N/GANG_EN SEL48 40 21 PRTPWR3 VDDA33 41 20 OCS2_N SMSC USBUP_DM PRTPWR2 42 19 USB2513i USBUP_DP 43 18 VDD33CR (Top View QFN-48) XTAL2 44 17 VDD18 XTAL1/CLKIN 45 16 OCS1_N VDD18PLL 46 15 PRTPWR1 Thermal Slug RBIAS 47 14 TEST (must be connected to VSS) VDD33PLL 48 13 NC Indicates pins on the bottom of the
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Chapter 2 Block Diagram To Upstream Upstream USB To EEPROM or 24 MHz Crystal V Data SMBus Master BUS SD SCK 3.3V 1.8V PLL Serial Bus-Power Interface Upstream Detect/V BUS 1.8V Reg PHY Pulse SIE Controller Repeater Port TT #1 TT #2 TT #3 Controller Routing & Port Re-Ordering Logic Port #1 Port #2 Port #3 OC OC OC Sense Sense Sense PHY#1 PHY#2 PHY#3 Switch Switch Switch Driver Driver Driver LED LED LED Drivers
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Chapter 3 Pin Descriptions 3.1 PIN Descriptions This section provides a detailed description of each signal. The signals are arranged in functional groups according to their associated interface. The “N” symbol in the signal name indicates that the active, or asserted, state occurs when the signal is at a low voltage level. When “N” is not present before the signal name, the signal is asserted when at the high volta
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 3.1 USB2514 Pin Descriptions (continued) BUFFER SYMBOL 36 QFN 48 QFN TYPE DESCRIPTION LED_A[3:1]_N/ n/a 23 I/O12 Port LED Indicators & Port Swap strapping option PRT_SWP[3:1] 25 Indicator LED for ports 1-3. Will be active low when LED 37 support is enabled via EEPROM or SMBus. If this strap is enabled by package and configuration settings (see Table 3.2), this pin will be sampled at RESET_N negation to de
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 3.1 USB2514 Pin Descriptions (continued) BUFFER SYMBOL 36 QFN 48 QFN TYPE DESCRIPTION BOOST[1:0], If this strap is enabled by package and configuration settings (see Table 3.2), this pin will be sampled at RESET_N negation to determine if all PHY ports (upstream and downstream) operate at a normal or boosted electrical level. Also, the active state of the LEDs will be determined as follows: See for BOOS
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 3.1 USB2514 Pin Descriptions (continued) BUFFER SYMBOL 36 QFN 48 QFN TYPE DESCRIPTION RBIAS 35 47 I-R USB Transceiver Bias A 12.0kΩ (+/- 1%) resistor is attached from ground to this pin to set the transceiver’s internal bias settings. SERIAL PORT INTERFACE SDA/ 22 29 I/OSD12 Serial Data / SMB Data & Port Non Removable Strap SMBDATA/ Option NON_REM1 NON_REM1: Non removable port strap option. If this strap i
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 3.1 USB2514 Pin Descriptions (continued) BUFFER SYMBOL 36 QFN 48 QFN TYPE DESCRIPTION CFG_SEL2 n/a 33 I Configuration Programming Select Note: This pin is not available in all packages; it is held to a logic ‘0’ when not available The logic state of this pin is internally latched on the rising edge of RESET_N (RESET_N negation), and will determine the hub configuration method as described in Table 3.2, "
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 3.1 USB2514 Pin Descriptions (continued) BUFFER SYMBOL 36 QFN 48 QFN TYPE DESCRIPTION SUSP_IND/ 28 39 I/O Active/Suspend status LED or Local-Power & Non Removable Strap Option LOCAL_PWR/ NON_REM0 Suspend Indicator: Indicates USB state of the hub. ‘negated’ = Unconfigured, or configured and in USB Suspend ‘asserted’ = Hub is configured, and is active (i.e., not in suspend) Local Power: Detects availability
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 3.2 SMBus or EEPROM Interface Behavior CFG_SEL2 CFG_SEL1 CFG_SEL0 SMBUS OR EEPROM INTERFACE BEHAVIOR 36-Pin N/A 0 0 Internal Default Configuration QFN Strap Options Enabled Port Indicators Not Supported 48-Pin 00 0 QFN 36-Pin N/A 0 1 Configured as an SMBus slave for external download of user-defined descriptors. QFN SMBus slave address 58 (0101100x) 48-Pin 00 1 Strap Options Disabled QFN All Settings Co
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 3.3 USB2514 Power, Ground, No Connect PACKAGE 36 QFN 48 QFN FUNCTION SYMBOL VDD18 14 17 VDD Core +1.8V core power. If the internal regulator is enabled, then this pin must have a 1.0μF (or greater) ±20% (ESR <0.1Ω) capacitor to VSS. VDD33PLL 36 48 VDD 3.3 PLL Regulator Reference +3.3V power supply for the PLL. If the internal PLL 1.8V regulator is enabled, then this pin acts as the regulator input. VDDPLL18
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 3.4 USB2514 Buffer Type Descriptions (continued) BUFFER DESCRIPTION I/OSD12 Open drain...12mA sink with Schmitt trigger, and must meet I2C-Bus Specification Version 2.1 requirements. ICLKx XTAL clock input. OCLKx XTAL clock output. I-R RBIAS. I/O-U Analog Input/Output Defined in USB specification. AIO Analog Input/Output. SMSC USB2513i 17 Revision 1.98 (11-19-07) DATASHEET
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Chapter 4 Configuration Options 4.1 3-Port Hub SMSC’s USB 2.0 3-Port Hub is fully specification compliant to the Universal Serial Bus Specification Revision 2.0 April 27, 2000 (12/7/2000 and 5/28/2002 Errata). Please reference Chapter 10 (Hub Specification) for general details regarding Hub operation and functionality. For performance reasons, the 3-Port Hub provides 1 Transaction Translator (TT) per port (defined
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet 4.3 EEPROM Interface The SMSC Hub can be configured via a 2-wire (I2C) EEPROM (256x8). (Please see Table 3.1 for specific details on how to enable configuration via an I2C EEPROM). The Internal state-machine will (when configured for EEPROM support) read the external EEPROM for configuration data. The hub will then “attach” to the upstream USB host. Note: The Hub does not have the capacity to write, or “Program,” a
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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Table 4.2 Internal Default, EEPROM and SMBus Register Memory Map (continued) SMBUS AND REG INTERNAL EEPROM POR ADDR R/W REGISTER NAME ABBR DEFAULT ROM VALUES 15h R/W SER_STR_LEN SERSL 00h 0x00 16h-53h R/W MFR_STR MANSTR 00h 0x00 54h-91h R/W PROD_STR PRDSTR 00h 0x00 92h-Cfh R/W SER_STR SERSTR 00h 0x00 D0h-F5h R/W Reserved N/A 01h 0x00 F6h R/W Boost_Up BOOSTUP 00h 0x00 F7h R/W Reserved N/A 00h 0x00 F8h R/W Boost_3:
