USB2517 Standard Microsystems Corp., USB2517 Datasheet
USB2517
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USB2517 Summary of contents
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... Programmable USB signal drive strength for recovering signal integrity using 4-level driving strength resolution 1.USB2512A/Ai only uses a single transaction translator. SMSC USB251x Hub Family USB2512/12A/12B USB2513/13B USB2514/14B USB2517 USB 2.0 Hi-Speed Hub Controller Features Full power management with individual or ganged 1 power control of each downstream port ...
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... USB2514i-AEZG USB2514Bi-AEZG USB2513-HZH USB2514-HZH USB2517-JZX USB2517i-JZX Note: USB251xB/USB251xBi products have not yet been released. They are featured in this datasheet as a preliminary product preview. 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2009 SMSC or its subsidiaries. All rights reserved. ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Table of Contents Chapter 1 USB251x Hub Family Differences Overview . . . . . . . . . . . . . . . . . . . . . . . . ...
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Maximum Guaranteed Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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USB 2.0 Hi-Speed Hub Controller Datasheet List of Tables Table 1.1 36-pin QFN (6x6x0.5 mm) RoHS Compliant Part Numbers . . . . . . . . . . . . . . . . . . . . . ...
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List of Figures Figure 4.1 USB251x Hub Family Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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... USB2513 3 USB2514 4 Table 1.3 64-pin QFN (9x9x0.5 mm) RoHS Compliant Part Numbers Part Down- Number stream ports USB2517 7 USB2517i 7 Note 1.1 *Battery charging enable is only available on USB251x/xBi products. Note 1.2 **USB2512A/Ai only uses a single transaction translator. SMSC USB251x Default True Battery LED Port TT Speed ...
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Chapter 2 General Description The SMSC USB251x hub family is a group of low-power, OEM configurable, MTT (multi transaction translator) The USB251x hub family is fully compliant with the USB 2.0 specification. Each of the SMSC SMSC hub controllers can ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Supports custom string descriptors ( characters): - Product string - Manufacturer string - Serial number string When available, pin selectable options for default configuration may include: -Downstream ports as non-removable ports -Downstream ...
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Chapter 3 Acronyms ® Inter-Integrated Circuit OCS: Over-Current Sense PCB: Printed Circuit Board PHY: Physical Layer PLL: Phase-Locked Loop QFN: Quad Flat No Leads RoHS: Restriction of Hazardous Substances Directive SCL: Serial Clock SIE: Serial Interface ...
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... The ‘x’ indicates the number of available downstream ports Figure 4.1 USB251x Hub Family Block Diagram Note 4.1 USB2512A/USB2512Ai only supports a single transaction translator. Note 4.2 The LED port indicators only apply to USB2513/14 (48QFN only) and USB2517/17i. SMSC USB251x 24 MHz Crystal 3.3 V Regulator ...
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Chapter 5 Pin Descriptions This chapter is organized by a set of pin configurations (organized by package type) followed by a corresponding pin list organized alphabetically. A comprehensive and detailed description list of each signal (named in the pin list) ...
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USB 2.0 Hi-Speed Hub Controller Datasheet SUSP_IND / LOCAL_PWR / NON_REM[0] VDD33 USBDM_UP USBDP_UP XTALOUT XTALIN / CLKIN PLLFILT RBIAS VDD33 Note: *Battery charging enable (BC_EN) is only available in the USB251xB/Bi. SMSC USB251x SMSC 31 USB2513/13i ...
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SUSP_IND / LOCAL_PWR / NON_REM[0] VDD33 USBDM_UP USBDP_UP XTALOUT XTALIN / CLKIN PLLFILT RBIAS VDD33 Note: *Battery charging enable (BC_EN) is only available in the USB251xB/Bi. Revision 1.0 (3-11-09 SMSC 31 USB2514/14i 32 USB2514B/14Bi 33 (Top View ...
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USB 2.0 Hi-Speed Hub Controller Datasheet LED_A_N[1] / PRTSWP[1] PRTPWR_POL SUSP_IND / LOCAL_PWR / NON_REM[0] SEL48 VDD33 USBDM_UP USBDP_UP XTALOUT XTALIN / CLKIN PLLFILT RBIAS VDD33 SMSC USB251x SMSC 42 USB2513 43 (Top View QFN-48) ...
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LED_A_N[1] / PRTSWP[1] PRTPWR_POL SUSP_IND / LOCAL_PWR / NON_REM[0] SEL48 VDD33 USBDM_UP USBDP_UP XTALOUT XTALIN / CLKIN PLLFILT RBIAS VDD33 Revision 1.0 (3-11-09 SMSC 42 USB2514 43 (Top View QFN-48 Ground Pad ...
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... USBDP_DN[7] / PRT_DIS_P[7] 57 VDD33 58 USBDM_UP 59 USBDP_UP 60 XTALOUT 61 XTALIN / CLKIN 62 PLLFILT RBIAS 63 VDD33 64 SMSC USB251x SMSC USB2517/17i (Top View QFN-64) Ground Pad (must be connected to VSS) Indicates pins on the bottom of the device. Figure 5.6 7-Port 64-Pin QFN 17 DATASHEET 32 LED_B_N[4] 31 LED_A_N[5] / PRTSWP[5] 30 PRTPWR[5] 29 PRTPWR[1] 28 OCS_N[1] 27 OCS_N[2] ...
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SYMBOL NAME BC_EN[1] Battery Charging Strap BC_EN[2] Option BC_EN[3] BC_EN[4] BOOST[0] PHY Boost Strapping BOOST[1] Option CFG_SEL[0] Configuration Programming CFG_SEL[1] Selection CFG_SEL[2] CLKIN External Clock Input CRFILT Core Regulator Filter Capacitor GANG_EN Ganged Port Power Strap Option Ground Pad Exposed ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Table 5.1 Pin List in Alphabetical Order (continued) SYMBOL NAME NC No Connect NON_REM[0] Non- Removable NON_REM[1] Port Strap Option OCS_N[1] Over-Current Sense OCS_N[2] OCS_N[3] OCS_N[4] OCS_N[5] ...
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Table 5.1 Pin List in Alphabetical Order (continued) SYMBOL NAME PRTPWR[1] USB Port Power Enable PRTPWR[2] PRTPWR[3] PRTPWR[4] PRTPWR[5] PRTPWR[6] PRTPWR[7] PRTPWR_POL Port Power Polarity Strapping PRTSWP[1] Port Swap Strapping PRTSWP[2] Option PRTSWP[3] PRTSWP[4] PRTSWP[5] PRTSWP[6] PRTSWP[7] RBIAS USB Transceiver ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Table 5.1 Pin List in Alphabetical Order (continued) SYMBOL NAME USBDM_DN[1] Hi-Speed USB Data USBDM_DN[2] USBDM_DN[3] USBDM_DN[4] USBDM_DN[5] USBDM_DN[6] USBDM_DN[7] USBDP_DN[1] USBDP_DN[2] USBDP_DN[3] USBDP_DN[4] USBDP_DN[5] USBDP_DN[6] USBDP_DN[7] VBUS_DET Upstream VBUS Power Detection VDD33 3.3 ...
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USB251x Pin Descriptions (Grouped by Function) BUFFER SYMBOL TYPE USBDM_UP IO-U USBDP_UP VBUS_DET I/O12 USBDP_DN[x:1]/ IO-U PRT_DIS_P[x:1] USBDM_DN[x:1]/ PRT_DIS_M[x:1] PRTPWR[x:1] / O12 BC_EN[x] IPD Revision 1.0 (3-11-09) Table 5.2 USB251x Pin Descriptions DESCRIPTION UPSTREAM USB 2.0 INTERFACES USB Data ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Table 5.2 USB251x Pin Descriptions (continued) BUFFER SYMBOL TYPE DOWNSTREAM USB 2.0 INTERFACES (continued) LED_A_N[x:1] / I/O12 PRTSWP[x:1] LED_B_N[7:4] I/O12 LED_B_N[3] / I/O12 GANG_EN SMSC USB251x DESCRIPTION Port LED Indicators This pin will be ...
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Table 5.2 USB251x Pin Descriptions (continued) BUFFER SYMBOL TYPE DOWNSTREAM USB 2.0 INTERFACES (continued) LED_B_N[2:1] / I/O12 BOOST[1:0] PRTPWR_POL IPU OCS_N[x:1] IPU RBIAS I-R Revision 1.0 (3-11-09) DESCRIPTION Enhanced Indicator Port LED for ports 1 and 2 Enhanced indicator LED ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Table 5.2 USB251x Pin Descriptions (continued) BUFFER SYMBOL TYPE SDA / I/OSD12 SMBDATA / NON_REM[1] RESET_N IS SCL / I/OSD12 SMBCLK / CFG_SEL[0] HS_IND / I/O12 CFG_SEL[1] CFG_SEL[2] I SMSC USB251x DESCRIPTION SERIAL PORT ...
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Table 5.2 USB251x Pin Descriptions (continued) BUFFER SYMBOL TYPE XTALIN ICLKx CLKIN XTALOUT OCLKx SUSP_IND / I/O LOCAL_PWR / NON_REM[0] TEST IPD Revision 1.0 (3-11-09) DESCRIPTION MISC Crystal Input 24 MHz crystal This pin connects to either one terminal of ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Table 5.2 USB251x Pin Descriptions (continued) BUFFER SYMBOL TYPE SEL48 I CRFILT VDD33 PLLFILT VSS NC 5.3 Buffer Type Descriptions BUFFER I Input. I/O Input/Output. IPD Input with internal weak pull-down resistor. IPU Input ...
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Table 5.3 Buffer Type Descriptions (continued) BUFFER I/O12 Input/Output buffer with 12 mA sink and 12 mA source. I/OSD12 Open drain with Schmitt trigger and 12 mA sink. Meets the I version 2.1, requirements. ICLKx XTAL clock input. OCLKx XTAL ...
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... LED Functionality USB2513 and USB2514 (48-pin QFN only) and USB2517/17i SMSC hubs support two different (mutually exclusive) LED modes. The ‘x’ represents the number of downstream ports. The USB mode provides LED’s that conform to the USB 2.0 specification functional requirements for Green and Amber LED’ ...
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Figure 6.1 shows a simple example of how this LED circuit will be implemented. The circuit should be replicated for each of the x LED pins on the SMSC hub. In this circuit, when the LED pin is driven to ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Chapter 7 Battery Charging Support 7.1 General Description The battery charging feature is only available in USB251xB (which represents USB2512B/3B/4B and USB2512Bi/3Bi/4Bi hub family products). Any one or combination of downstream ports on the ...
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If the short circuit condition persists when the hub is plugged into a host system the user is notified that ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Chapter 8 Configuration Options 8.1 Hub SMSC’s USB 2.0 hub is fully specification compliant to the Universal Serial Bus specification, version 2.0, April 27, 2000 (12/7/2000 and 5/28/2002 Errata). Please reference Chapter 10 (Hub ...
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Table 8.1 Hub Configuration Options (continued) CFG_SEL[2] CFG_SEL[ Note: When the CFG_SEL[2] pin is unavailable, then the logic is internally tied to ‘0’. 8.1.2.1 Power Switching Polarity When the PRTPWR_POL pin is ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Please see the Internal Register Set (Common to EEPROM and SMBus) for a list of the available data fields. Please visit www.smsc.com/ftpdocs/usb.html to locate the configuration utility for the hub EEPROM data. Select the ...
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Table 8.2 Internal Default, EEPROM and SMBus Register Memory Map (continued) ADDRESS REGISTER NAME 54h-91h Product String 92h-CFh Serial String D0h Battery Charging Enable E0h F5h F6h Boost_Up F7h Boost_7:5 F8h Boost_x:0 F9h FAh Port Swap FBh Port Map 12 ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.2.1.3 Register 02h: Product ID (LSB) BIT NUMBER BIT NAME 7:0 PID_LSB 8.2.1.4 Register 03h: Product ID (MSB) BIT NUMBER BIT NAME 7:0 PID_MSB 8.2.1.5 Register 04h: Device ID (LSB) BIT NUMBER BIT NAME ...
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Register 06h: CONFIG_BYTE_1 BIT NUMBER BIT NAME 7 SELF_BUS_PWR 6 Reserved 5 HS_DISABLE 4 MTT_ENABLE 3 EOP_DISABLE Revision 1.0 (3-11-09) DESCRIPTION Self or Bus Power: Selects between Self- and Bus-Powered operation. The hub is either self-powered (draws less than ...
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USB 2.0 Hi-Speed Hub Controller Datasheet BIT NUMBER BIT NAME 2:1 CURRENT_SNS 0 PORT_PWR 8.2.1.8 Register 07h: Configuration Data Byte 2 BIT NUMBER BIT NAME 7 DYNAMIC 6 Reserved 5:4 OC_TIMER 3 COMPOUND 2:0 Reserved SMSC USB251x DESCRIPTION Over-Current Sense: ...
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Register 08h: Configuration Data Byte 3 BIT NUMBER BIT NAME 7:4 Reserved 3 PRTMAP_EN 2:1 LED_MODE 0 STRING_EN 8.2.1.10 Register 09h: Non-Removable Device BIT NUMBER BIT NAME 7:0 NR_DEVICE Revision 1.0 (3-11-09) DESCRIPTION Reserved Port mapping enable: Selects the ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.2.1.11 Register 0Ah: Port Disable For Self-Powered Operation BIT NUMBER BIT NAME 7:0 PORT_DIS_SP 8.2.1.12 Register 0Bh: Port Disable For Bus-Powered Operation BIT NUMBER BIT NAME 7:0 PORT_DIS_BP SMSC USB251x DESCRIPTION Port Disable Self-Powered: ...
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Register 0Ch: Max Power For Self-Powered Operation BIT NUMBER BIT NAME 7:0 MAX_PWR_SP 8.2.1.14 Register 0Dh: Max Power For Bus-Powered Operation BIT NUMBER BIT NAME 7:0 MAX_PWR_BP 8.2.1.15 Register 0Eh: Hub Controller Max Current For Self-Powered Operation BIT NUMBER ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.2.1.16 Register 0Fh: Hub Controller Max Current For Bus-Powered Operation BIT NUMBER BIT NAME 7:0 HC_MAX_C_BP 8.2.1.17 Register 10h: Power-On Time BIT NUMBER BIT NAME 7:0 POWER_ON_TIME 8.2.1.18 Register 11h: Language ID High BIT ...
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... LSB, MSB manner). Some EEPROM programmers may transpose the MSB and LSB, thus reversing the Byte order. Please pay careful attention to the Byte ordering or your selected programming tools. 44 DATASHEET USB 2.0 Hi-Speed Hub Controller ...
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... LSB, MSB manner). Some EEPROM programmers may transpose the MSB and LSB, thus reversing the Byte order. Please pay careful attention to the Byte ordering or your selected programming tools. DESCRIPTION Only available in USB251xB/Bi hub family products. Battery Charging Enable: Enables the battery charging feature for the corresponding port ...
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Register F7h: Boost_7:5 BIT NUMBER BIT NAME 7:6 Reserved 5:4 BOOST_IOUT_7 3:2 BOOST_IOUT_6 1:0 BOOST_IOUT_5 Note: “Boost” could result in non-USB Compliant parameters, OEM should use a ‘00’ value unless specific implementation issues require additional signal boosting to correct ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.2.1.29 Register F8h: Boost_4:0 BIT NUMBER BIT NAME 7:6 BOOST_IOUT_4 5:4 BOOST_IOUT_3 3:2 BOOST_IOUT_2 1:0 BOOST_IOUT_1 Note: “Boost” could result in non-USB Compliant parameters, OEM should use a ‘00’ value unless specific implementation issues ...
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Register FBh: PortMap 12 BIT NUMBER BIT NAME 7:0 PRTR12 Revision 1.0 (3-11-09) DESCRIPTION PortMap register for ports 1 & 2. When a hub is enumerated by a USB host controller, the hub is only permitted to report how ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.2.1.32 Register FCh: PortMap 34 BIT NUMBER BIT NAME 7:0 PRTR34 SMSC USB251x DESCRIPTION PortMap register for ports 3 & 4. When a hub is enumerated by a USB host controller, the hub is ...
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Register FDh: PortMap 56 BIT NUMBER BIT NAME 7:0 PRTR56 Revision 1.0 (3-11-09) DESCRIPTION PortMap register for ports 5 & 6. When a hub is enumerated by a USB host controller, the hub is only permitted to report how ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.2.1.34 Register FEh: PortMap 7 BIT NUMBER BIT NAME 7:0 PRTR7 SMSC USB251x DESCRIPTION PortMap register for port 7. When a hub is enumerated by a USB host controller, the hub is only permitted ...
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Register FFh: Status/Command BIT NUMBER BIT NAME 7:3 Reserved 2 INTF_PW_DN 1 RESET 0 USB_ATTACH 2 8.2 EEPROM 2 The I C EEPROM interface implements a subset of the I Philips Semiconductor Standard I 2 hub’s I ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.3 SMBus Slave Interface Instead of loading User-Defined Descriptor data from an external EEPROM, the SMSC hub can be configured to receive a code load from an external processor via an SMBus interface. The ...
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Block Read A block read differs from a block write in that the repeated start condition exists to satisfy the I specification’s requirement for a change in the transfer direction Slave Address ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.3.9 SMBus Alert Response Address The SMBALERT# signal is not supported by the hub. 8.3.9.1 Undefined Registers The registers shown in return 00h. Writes to undefined registers have no effect and do not return ...
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RESET_N for Strapping Option Configuration Hardware Read Strap reset Options asserted RESET_N VSS Strap Pins Don’t Care Valid VSS Figure 8.3 Reset_N Timing for Default/Strap Option Mode Table 8.7 Reset_N Timing for Default/Strap Option Mode NAME ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 8.6.1.2 RESET_N for EEPROM Configuration Hardware Read Strap reset Options asserted t1 RESET_N VSS Figure 8.4 Reset_N Timing for EEPROM Mode Table 8.8 Reset_N Timing for EEPROM Mode NAME DESCRIPTION t1 RESET_N Asserted. t2 ...
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RESET_N for SMBus Slave Configuration 8.6.1.3 Hardware Reset reset Negation asserted t1 RESET_N VSS Figure 8.5 Reset_N Timing for SMBus Mode Table 8.9 Reset_N Timing for SMBus Mode NAME DESCRIPTION t1 RESET_N Asserted. t2 Hub Recovery/Stabilization. t3 SMBus Code Load ...
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USB 2.0 Hi-Speed Hub Controller Datasheet 6. Complies with Section 11.10 of the USB 2.0 specification for behavior after completion of the reset sequence. The host then configures the hub and the hub’s downstream port devices in accordance with the ...
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Chapter 9 DC Parameters 9.1 Maximum Guaranteed Ratings PARAMETER SYMBOL MIN Storage T -55 STOR Temperature Lead Temperature 3.3 V supply VDD33 PLLFILT voltage CRFILT Voltage on any -0.5 I/O pin Voltage on -0.5 XTALIN Voltage on -0.5 XTALOUT Note ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Voltage VDD33 VSS PARAMETER I, IS Type Input Buffer Low Input Level High Input Level Input Leakage Hysteresis (‘IS’ Only) Input Buffer with Pull-Up (IPU) Low Input Level High Input Level Low Input Leakage ...
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... Hysteresis (‘SD’ pad only) IO-U (Note 2) Supply Current Unconfigured Hi-Speed Host USB2512/12A/12B USB2512i/12Ai/12Bi USB2513/13B USB2513i/13Bi USB2514/14B USB2514i/14Bi USB2517 USB2517i Supply Current Unconfigured Full-Speed Host USB2512/12A/12B USB2512i/12Ai/12Bi USB2513/13B USB2513i/13Bi USB2514/14B USB2514i/14Bi USB2517 USB2517i Revision 1.0 (3-11-09) SYMBOL MIN TYP MAX -10 + 250 350 HYSC I 90 ...
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... Supply Current Configured Hi-Speed Host, each additional downstream port Supply Current Configured Full-Speed Host, 1 downstream port USB2512/12A/12B USB2512i/12Ai/12Bi USB2513/13B USB2513i/13Bi USB2514/14B USB2514i/14Bi USB2517 USB2517i Supply Current Configured Full-Speed Host, each additional downstream port SMSC USB251x SYMBOL MIN TYP MAX I 130 155 ...
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... USB2513i/13Bi USB2514/14B USB2514i/14Bi USB2517 USB2517i Supply Current Reset USB2512/12A/12B USB2512i/12Ai/12Bi USB2513/13B USB2513i/13Bi USB2514/14B USB2514i/14Bi USB2517 USB2517i Note 9.3 Output leakage is measured with the current pins in high impedance. Note 9.4 See USB 2.0 specification for USB DC electrical characteristics. Revision 1.0 (3-11-09) SYMBOL MIN TYP MAX I 310 420 ...
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USB 2.0 Hi-Speed Hub Controller Datasheet PARAMETER SYMBOL Clock Input C XTAL Capacitance Input Capacitance C IN Output Capacitance C OUT Note 9.5 Capacitance T SMSC USB251x Table 9.2 Pin Capacitance LIMITS MIN TYP MAX UNIT 2 pF All pins ...
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Chapter 10 AC Specifications 10.1 Oscillator/Clock Crystal: Parallel Resonant, Fundamental Mode, 24/48 External Clock: 50% Duty cycle ± 10%, 24/48 MHz ± 350 ppm, Jitter < 100 ps rms Crystal C 2 Note: C equals total board/trace capacitance. ...
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Chapter 11 Package Outlines Figure 11.1 36-Pin QFN, 6x6 mm Body, 0.5 mm Pitch ...
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Figure 11.2 48-Pin QFN, 7x7 mm Body, 0.5 mm Pitch ...
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Figure 11.3 64-Pin QFN, 9x9 mm Body, 0.5 mm Pitch ...
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Tape and Reel Specifications Figure 11.4 36-Pin Package Tape Specifications Revision 1.0 (3-11-09) USB 2.0 Hi-Speed Hub Controller 70 DATASHEET Datasheet SMSC USB251x ...
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USB 2.0 Hi-Speed Hub Controller Datasheet Figure 11.5 48-Pin Package Tape Specifications SMSC USB251x 71 DATASHEET Revision 1.0 (3-11-09) ...
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Figure 11.6 36-Pin and 48-Pin Package Reel Specifications Revision 1.0 (3-11-09) USB 2.0 Hi-Speed Hub Controller 72 DATASHEET Datasheet SMSC USB251x ...