SMSC USB2513i Specification Sheet Download Page 6

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Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller

Datasheet

Revision 1.98 (11-19-07)

SMSC USB2513i

DATASHEET

Chapter 1 Pin Configuration

Figure 1.1 USB2513i 36-Pin QFN

Thermal Slug

(must be connected to VSS)

SMSC

USB2513i

(Top View QFN-36)

Indicates pins on the bottom of the device.

D33

_IN

/CFG_SEL1

/SM

OCS3

PRTPWR3

OCS2_N

PRTPWR2

OCS1_N

VDD33CR

VDD18

PRTPWR1

TEST

VDDA33

SUSP_IND/LOCAL_PWR/NON_REM0

VDDA33

USBUP_DP

XTAL2

XTAL1/CLKIN

RBIAS

VDD33PLL

VDD18PLL

USBUP_DM

VDDA3

BDN1_D

/PRT_DIS_

BDN

P/PR

IS_P

BDN2_D

/PRT_DIS_

BDN

P/PR

IS_P

N3_

/PR

BDN

P/PR

IS_P

Summary of Contents for USB2513i

Page 1: ...n and ESD protection performance OEM Selectable Features Customize Vendor ID Product ID and Device ID Select whether the hub is part of a compound device When any downstream port is permanently hardwi...

Page 2: ...in design defects or errors known as anomalies which may cause the product s functions to deviate from published specifications Anomaly sheets are available upon request SMSC products are not designed...

Page 3: ...In Circuit EEPROM Programming 33 4 4 SMBus Slave Interface 34 4 4 1 Bus Protocols 34 4 4 2 Invalid Protocol Response Behavior 35 4 4 3 General Call Address Response 35 4 4 4 Slave Device Time Out 35...

Page 4: ...lock Diagram 8 Figure 4 1 Block Write 34 Figure 4 2 Block Read 35 Figure 4 3 LED Strapping Option 37 Figure 4 4 Reset_N Timing for Default Strap Option Mode 38 Figure 4 5 Reset_N Timing for EEPROM Mod...

Page 5: ...Table 3 4 USB2514 Buffer Type Descriptions 16 Table 4 1 36 QFN and 48 QFN Feature Differences 18 Table 4 2 Internal Default EEPROM and SMBus Register Memory Map 19 Table 4 3 Port Remap Register for P...

Page 6: ...vice 26 VDD33 25 RESET_N 24 HS_IND CFG_SEL1 23 SCL SMBCLK CFG_SEL0 22 SDA SMBDATA NON_REM1 21 NC 20 NC 19 VBUS_DET 27 OCS3_N 18 PRTPWR3 17 OCS2_N 16 PRTPWR2 15 OCS1_N 14 VDD33CR 13 VDD18 12 PRTPWR1 11...

Page 7: ...TAL2 44 XTAL1 CLKIN 45 RBIAS 48 VDD33PLL 47 VDD18PLL 46 USBUP_DM 42 VDDA33 1 USBDN1_DM PRT_DIS_M1 2 USBDN1_DP PRT_DIS_P1 3 USBDN2_DM PRT_DIS_M2 4 USBDN2_DP PRT_DIS_P2 5 USBDN3_DM PRT_DIS_M3 6 USBDN3_D...

Page 8: ...E Serial Interface PLL 24 MHz Crystal To EEPROM or SMBus Master Routing Port Re Ordering Logic SCK SD TT 3 Port Controller PHY 1 Port 1 OC Sense Switch Driver LED Drivers USB Data Downstream OC Sense...

Page 9: ...tream USB bus data signals Host port or upstream hub VBUS_DET 27 35 I O12 Detect Upstream VBUS Power Detects state of Upstream VBUS power The SMSC Hub monitors VBUS_DET to determine when to assert the...

Page 10: ...SB_DP and USB_DM is swapped and the LED is active low LED_B3_N GANG_EN n a 22 I O12 Enhanced Port 3 LED Gang Power and Overcurrent Strap Option Enhanced Indicator LED for port 3 Will be active low whe...

Page 11: ...ve signal polarity of the 3 1 PRTPWR pins While RESET_N is asserted the logic state of this pin will through the use of internal combinatorial logic determine the active state of the 3 1 PRTPWR pins i...

Page 12: ...0 11 Ports 1 2 3 are non removable SCL SMBCLK CFG_SEL0 24 31 I OSD12 Serial Clock SCL SMBus Clock SMBCLK Configuration Select_SEL0 The logic state of this multifunction pin is internally latched on th...

Page 13: ...one terminal of the crystal or to an external 24 48MHz clock when a crystal is not used Note 48MHz only available in 48 QFN XTAL2 32 44 OCLKx Crystal Output 24MHz Crystal This is the other terminal o...

Page 14: ...REM 1 0 00 All ports are removable and the LED is active high NON_REM 1 0 01 Port 1 is nonremovable and the LED is active low NON_REM 1 0 10 Ports 1 2 are non removable and the LED is active high NON_...

Page 15: ...Registers 48 Pin QFN 0 0 1 36 Pin QFN N A 1 0 Internal Default Configuration Strap Options Enabled Bus Power Operation LED Mode USB 48 Pin QFN 0 1 0 36 Pin QFN N A 1 1 2 Wire I2C EEPROMS are supporte...

Page 16: ...6 VDD PLL 1 8V Filtered analog power for internal PLL If the internal regulator is enabled then this pin must have a 1 0 F or greater 20 ESR 0 1 capacitor to VSS VDDA33 5 10 29 5 10 41 VDD Analog I O...

Page 17: ...SHEET 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...

Page 18: ...CFG_SEL0 pins immediately after RESET_N negation 4 1 1 1 Power Switching Polarity The selection of active state polarity for the PRTPWR pins is made by a strapping option only the PRTPWR_POL pin Note...

Page 19: ...f data fields available 4 3 1 Internal Register Set Common to EEPROM and SMBus Table 4 2 Internal Default EEPROM and SMBus Register Memory Map REG ADDR R W REGISTER NAME ABBR INTERNAL DEFAULT ROM SMBU...

Page 20: ...0h 0x00 FDh FEh R W Reserved N A 00h 0x00 FFh R W Status Command Note SMBus register only STCD 00h 0x00 BIT NUMBER BIT NAME DESCRIPTION 7 0 VID_LSB Least Significant Byte of the Vendor ID This is a 16...

Page 21: ...ons BIT NUMBER BIT NAME DESCRIPTION 7 0 PID_MSB Most Significant Byte of the Product ID This is a 16 bit value that the Vendor can assign that uniquely identifies this particular product assigned by O...

Page 22: ...c Power Switching is enabled this bit is ignored and the LOCAL_PWR pin is used to determine if the hub is operating from self or bus power 6 Reserved Reserved 5 HS_DISABLE High Speed Disable Disables...

Page 23: ...operation When Dynamic Power switching is enabled the Hub detects the availability of a local power source by monitoring the external LOCAL_PWR pin If the Hub detects a change in power source availabi...

Page 24: ...he specific package being used in the implementation Note The Hub will only report that it supports LED s to the host when USB mode is selected All other modes will be reported as No LED Support 0 STR...

Page 25: ...er function Bit 7 Reserved Bit 6 Reserved Bit 5 Reserved Bit 4 Reserved Bit 3 1 Port 3 is disabled Bit 2 1 Port 2 is disabled Bit 1 1 Port 1 is disabled Bit 0 is Reserved always 0 BIT NUMBER BIT NAME...

Page 26: ...BIT NUMBER BIT NAME DESCRIPTION 7 0 MAX_PWR_BP Max Power Bus_Powered Value in 2mA increments that the Hub consumes from an upstream port VBUS when operating as a bus powered hub This value includes th...

Page 27: ...ith the combined power consumption from VBUS of all associated circuitry on the board This value will NOT include the power consumption of a permanently attached peripheral if the hub is configured as...

Page 28: ...ed starting with the LSB at the least significant address and the MSB at the next 8 bit location subsequent characters must be stored in sequential contiguous address in the same LSB MSB manner Some E...

Page 29: ...ngth Boost Bit for Upstream Port 00 Normal electrical drive strength No boost 01 Elevated electrical drive strength Low approximately 4 boost 10 Elevated electrical drive strength Medium approximately...

Page 30: ...rical drive strength No boost 01 Elevated electrical drive strength Low approximately 4 boost 10 Elevated electrical drive strength Medium approximately 8 boost 11 Elevated electrical drive strength H...

Page 31: ...ode is enabled see PRTMAP_EN in Register 08h Configuration Data Byte 3 the hub s downstream port numbers can be remapped to different logical port numbers assigned by the host Note The OEM must ensure...

Page 32: ...port on the hub is the Physical Port Number When remapping mode is enabled see PRTMAP_EN in Register 08h Configuration Data Byte 3 the hub s downstream port numbers can be remapped to different logic...

Page 33: ...quential Read Protocol 4 3 2 2 Pull Up Resistor The Circuit board designer is required to place external pull up resistors 10K recommended on the SDA SMBDATA SCL SMBCLK CFG_SELO lines per SMBus 1 0 Sp...

Page 34: ...he device The register set is shown in Section 4 3 1 Internal Register Set Common to EEPROM and SMBus on page 19 4 4 1 Bus Protocols Typical Write Block and Read Block protocols are shown below Regist...

Page 35: ...for the response to undefined registers 4 4 3 General Call Address Response The Hub does not respond to a general call address of 0000_000b 4 4 4 Slave Device Time Out According to the SMBus Specifica...

Page 36: ...fault values that are loaded when this option is selected 4 6 Default Strapping Options The USB2514 can be configured via a combination of internal default values and pin strap options Please see Tabl...

Page 37: ...asserted the Hub and its associated external circuitry consumes less than 500 A of current from the upstream USB power source Assertion of RESET_N external pin causes the following 1 All downstream p...

Page 38: ...sertion of RESET_N Table 4 5 Reset_N Timing for Default Strap Option Mode NAME DESCRIPTION MIN TYP MAX UNITS t1 RESET_N Asserted 1 sec t2 Strap Setup Time 16 7 nsec t3 Strap Hold Time 16 7 1400 nsec t...

Page 39: ...ndated in Chapter 5 DC Parameters prior to or coincident with the assertion of RESET_N Table 4 6 Reset_N Timing for EEPROM Mode NAME DESCRIPTION MIN TYP MAX UNITS t1 RESET_N Asserted 1 sec t2 Hub Reco...

Page 40: ...ESET_N 4 7 3 USB Bus Reset In response to the upstream port signaling a reset to the Hub the Hub does the following Note The Hub does not propagate the upstream USB reset to downstream devices 1 Sets...

Page 41: ...on 1 98 11 19 07 DATASHEET 5 Moves device from suspended to active if suspended 6 Complies with Section 11 10 of the USB 2 0 Specification for behavior after completion of the reset sequence The Host...

Page 42: ...their outputs when the AC power is switched on or off In addition voltage transients on the AC power line may appear on the DC output When this possibility exists it is suggested that a clamp circuit...

Page 43: ...High Input Level Low Input Leakage High Input Leakage VILI VIHI IILL IIHL 2 0 35 10 0 8 90 10 V V uA uA TTL Levels VIN 0 VIN VDD33 Input Buffer with Pull Down IPD Low Input Level High Input Level Low...

Page 44: ...TFS 95 80 105 90 mA mA Supply Current Configured High Speed Host 1 Port HS 1 Port LS FS 2 Ports LS FS 2 Ports HS 3 Ports HS IHCH1C1 IHCC2 IHCH2 IHCH3 150 140 155 160 160 150 255 265 mA mA mA mA All su...

Page 45: ...98 11 19 07 DATASHEET CAPACITANCE TA 25 C fc 1MHz VDD18 VDDPLL 1 8V Table 5 2 Pin Capacitance LIMITS PARAMETER SYMBOL MIN TYP MAX UNIT TEST CONDITION Clock Input Capacitance CXTAL 2 pF All pins excep...

Page 46: ...e of C1 and C2 6 1 1 SMBus Interface The SMSC Hub conforms to all voltage power and timing characteristics and specifications as set forth in the SMBus 1 0 Specification for Slave Only devices except...

Page 47: ...MSC USB2513i 47 Revision 1 98 11 19 07 DATASHEET Industrial Temperature Rated USB 2 0 High Speed 3 Port Hub Controller Datasheet Chapter 7 Package Outlines Figure 7 1 36 Pin QFN 6x6mm Body 0 5mm Pitch...

Page 48: ...SMSC USB2513i 48 Revision 1 98 11 19 07 DATASHEET Industrial Temperature Rated USB 2 0 High Speed 3 Port Hub Controller Datasheet Figure 7 2 48 Pin QFN 7x7mm Body 0 5mm Pitch...

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