EVB-2504 SMSC, EVB-2504 Datasheet

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... C EEPROM — SMBus Slave Port Default VID/PID/DID, allows functionality when configuration EEPROM is absent Hardware Strapping options allow for configuration without an external EEPROM or SMBus Host SMSC USB2504/USB2504A USB2504/ USB2504A Integrated USB 2.0 Compatible 4-Port Hub On-Board 24MHz Crystal Driver Circuit or 24 MHz external clock driver Internal PLL for 480MHz USB 2 ...

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... Any and all such uses without prior written approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of this document or other SMSC literature, as well as the Terms of Sale Agreement, may be obtained by visiting SMSC’ ...

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... Configuration by Internal Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 6.3 Configuration by SMBus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 6.4 PRTPWR_POL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Chapter 7 XNOR Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Chapter 8 DC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 8.1 Maximum Guaranteed Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 8.2 Recommended Operating Conditions Chapter 9 AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 9.1 Oscillator/Clock 9.1.1 SMBus Interface 9.1.2 I2C EEPROM 9.1.3 USB 2 SMSC USB2504/USB2504A 3 DATASHEET Revision 2.3 (08-27-07) ...

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... Chapter 10 Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 4-Port Hub 4 DATASHEET Datasheet SMSC USB2504/USB2504A ...

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... Figure 5.1 LED Strapping Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Figure 5.2 Reset_N Timing for Default/Strap Option Mode Figure 5.3 Reset_N Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Figure 5.4 Reset_N Timing for SMBus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 10.1 64 Pin TQFP Package Outline (10x10x1.4 mm body - 2 mm footprint SMSC USB2504/USB2504A 5 DATASHEET Revision 2.3 (08-27-07) ...

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... Table 5.5 Reset_N Timing for Default/Strap Option Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Table 5.6 Reset_N Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Table 5.7 Reset_N Timing for SMBus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Table 8.1 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Table 10.1 64 Pin TQFP Package Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 4-Port Hub 6 DATASHEET Datasheet SMSC USB2504/USB2504A ...

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... Datasheet Chapter 1 General Description The SMSC 4-Port Hub is fully compliant with the USB 2.0 Specification and will attach to a USB host as a Full-Speed Hub Full-/High-Speed Hub. The 4-Port Hub supports Low-Speed, Full-Speed, and High-Speed (if operating as a High-Speed Hub) downstream devices on all of the enabled downstream ports ...

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... PRT_DIS0 AM2/ AM3 MTT_EN PRTPWR2 PRTPWR3 OCS2_N OCS3_N RBIAS SERIAL PORT INTERFACE (5 PINS) CFG_SEL2 MISC (8 PINS) XTAL2 RESET_N CLKIN_EN TEST1 8 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet USBDN2 USBDN4 GR4/ PRT_DIS1 AM4/ LED_EN PRTPWR4 OCS4_N CFG_SEL1 SELF_PWR TEST0 SMSC USB2504/USB2504A ...

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... Chapter 3 Pin Configuration 4-Port Hub RESET_N 49 CFG_SEL1 SELF_PWR VBUS_DET VSS VDD18 VSS NC XTAL2 XTAL1/CLKIN CFG_SEL2 VDDA18PLL VDDA33PLL ATEST/REG_EN RBIAS VSS 64 SMSC USB2504/USB2504A USB2504 & USB2504A Figure 3.1 4-Port 64 Pin TQFP 9 DATASHEET 32 NC TEST0 VDD18 VSS VDD33 GR1/NON_REM0 AM1/GANG_EN GR2/NON_REM1 AM2/MTT_EN PRTPWR_POL GR3/PRT_DIS0 AM3 ...

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... UPSTREAM USB 2.0 INTERFACE IO-U These pins connect to the upstream USB bus data signals. I/O12 Detects state of Upstream VBUS power. The SMSC Hub monitors VBUS_DET to determine when to assert the internal D+ pull-up resistor (signalling a connect event). When designing a detachable hub, this pin must be connected to the VBUS power pin of the USB port that is upstream of the hub ...

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... Port [2:1] Green GR[2:1]/ LED NON_REM[1:0] & Port Non- Removable strapping option. SMSC USB2504/USB2504A TYPE 4-PORT USB 2.0 HUB INTERFACE IO-U These pins connect to the downstream USB peripheral devices attached to the Hub’s ports. O12 Enables power to USB peripheral devices (downstream). ...

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... Input from external current monitor indicating an over- current condition. {Note: Contains internal pull-up to 3.3V supply} A 12.0kΩ (+/− 1%) resistor is attached from ground to this I-R pin to set the transceiver’s internal bias settings. 12 DATASHEET Datasheet Section 5.6.1), the logic value will SMSC USB2504/USB2504A ...

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... XTAL1/ Input/External CLKIN Clock Input Crystal Output XTAL2 Clock Input CLKIN_EN Enable SMSC USB2504/USB2504A TYPE SERIAL PORT INTERFACE IOSD12 (Serial Data)/(SMB Data) signal. IOSD12 (Serial Clock)/(SMB Clock) signal. IOSD12 This multifunction pin is read on the rising edge of RESET_N negation and will determine the hub ...

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... Filtered analog power for internal PLL. If the internal regulator is enabled, then this pin must μ have a 4.7 F (or greater) ±20% (ESR <0.1 to VSS +3.3V I/O power. +3.3V Filtered analog power. Ground. 14 DATASHEET Datasheet Ω) Ω) capacitor SMSC USB2504/USB2504A ...

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... Defined in USB Specification. Note: Meets USB 1.1 requirements when operating as a 1.1-compliant device and meets USB 2.0 requirements when operating as a 2.0-compliant device. AIO Analog Input/output. Per PHY test requirements. SMSC USB2504/USB2504A Table 4.5 Buffer Type Descriptions DESCRIPTION 15 DATASHEET Revision 2.3 (08-27-07) ...

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... Hub Configuration Options The SMSC Hub supports a large number of features (some are mutually exclusive), and must be configured in order to correctly function when attached to a USB host controller. There are three principal ways to configure the hub: SMBus, EEPROM internal default settings (with or without pin strapping option over-rides) ...

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... The applicable port(s) must also be defined as having a “Non-Removable Device”. This field is set by the OEM using either the SMBus or EEPROM interface options. Note: When configured via strapping options, declaring a port as non-removable automatically causes the hub controller to report that it is part of a compound device. SMSC USB2504/USB2504A 17 DATASHEET Revision 2.3 (08-27-07) ...

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... This field is set by the OEM using either the SMBus or EEPROM interface options. 5.1.1.18 Bus-Powered Max Power When in Bus-Powered configuration, Sets value in 2mA increments. This field is set by the OEM using either the SMBus or EEPROM interface options. Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 4-Port Hub 18 DATASHEET Datasheet SMSC USB2504/USB2504A ...

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... Powered), Hub will remove power from the pull-up resistor within 10 seconds. 5.2 EEPROM Interface The SMSC Hub can be configured via a 2-wire (I2C) EEPROM. (Please see Pin Descriptions" for specific details on how to enable the I2C EEPROM option). The Internal state-machine will, (when configured for EEPROM support) read the external EEPROM for configuration data. The hub will then “ ...

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... Max Current for this configuration (expressed in 2mA units Max Current for this configuration (expressed in 2mA units Max Current (expressed in 2mA units Max Current (expressed in 2mA units Time until power is stable. 20 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet DESCRIPTION SMSC USB2504/USB2504A ...

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... BIT NAME 7 SELF_BUS_PWR 6 PORT_IND 5 HS_DISABLE 4 MTT_ENABLE SMSC USB2504/USB2504A DESCRIPTION Most Significant Byte of the Vendor ID. Least Significant Byte of the Vendor ID. DESCRIPTION Most Significant Byte of the Product ID. Least Significant Byte of the Product ID. DESCRIPTION Most Significant Byte of the Device ID. Least Significant Byte of the Device ID. ...

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... Dynamic Auto-switching capable.(Default) Reserved OverCurrent Timer: Over Current Timer delay 0.1ms 01 = 2ms (Default 4ms 11 = 6ms Compound Device: Designates if Hub is part of a compound device No. (Default Yes, Hub is part of a compound device. Reserved. 22 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet SMSC USB2504/USB2504A ...

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... EEPROM Offset A(h) - Port Disable For Bus Powered Operation BIT NUMBER BIT NAME 7:0 PORT_DIS_BP SMSC USB2504/USB2504A DESCRIPTION Non-Removable Device: Indicates which port(s) include non-removable devic- es. ‘0’ = port is removable, ‘1’ = port is non-removable. Bit 7= Reserved Bit 6= Reserved Bit 5= Reserved Bit 4= 1 ...

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... This value does NOT include the power consumption of a permanently attached peripheral if the hub is configured as a compound device. Note: The USB 2.0 Specification does not permit this value to exceed 100mA A value of 50 (decimal) indicates 100mA, which is the default value. 24 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet SMSC USB2504/USB2504A ...

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... SMBus interface, external EEPROM support is no longer available (and the user-defined descriptor data must be downloaded via the SMBus). Due to system issues, the SMSC Hub waits indefinitely for the SMBus code load to complete and only “appears” newly connected device on USB after the code load is complete. The Hub’ ...

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... Only one byte is transferred at a time for a Read Table 5.3 SMBus Read Byte Protocol Reg. Ack Start Slave Addr Addr Section 5.3.3 for the response to undefined registers. 26 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet Ack Reg. Data Ack Stop Ack Reg. Nack Stop Data SMSC USB2504/USB2504A 1 ...

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... R/W DID MSB 07h R/W Config Data Byte 1 08h R/W Config Data Byte 2 09h R/W Non-Removable Devices 0Ah R/W Port Disable (Self) 0Bh R/W Port Disable (Bus) SMSC USB2504/USB2504A ). TIMEOUT, MAX BIT 7 ABBR (MSB) BIT 6 BIT 5 BIT 4 STCD VIDL VIDM 7 ...

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... Slave interface will completely power down after the ACK has completed. {Note: This bit is write once and is only cleared by assertion of the external RESET_N pin.} DESCRIPTION Least Significant Byte of the Vendor ID. 28 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet BIT 0 BIT 4 BIT 3 BIT 2 BIT 1 (LSB SMSC USB2504/USB2504A ...

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... DID_MSB 5.3.9.8 Register 07h: CONFIG_BYTE_1 (Reset = 0x00) BIT NUMBER BIT NAME 7 SELF_BUS_PWR 6 PORT_IND SMSC USB2504/USB2504A DESCRIPTION Most Significant Byte of the Vendor ID. DESCRIPTION Least Significant Byte of the Product ID. DESCRIPTION Most Significant Byte of the Product ID. DESCRIPTION Least Significant Byte of the Device ID. DESCRIPTION Most Significant Byte of the Device ID. ...

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... No Dynamic auto-switching Dynamic Auto-switching capable. Reserved OverCurrent Timer: Over Current Timer delay 0.1ms 01 = 2ms 10 = 4ms 11 = 6ms Compound Device: Designates if Hub is part of a compound device No Yes, Hub is part of a compound device. Reserved 30 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet SMSC USB2504/USB2504A ...

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... PORT_DIS_BP 5.3.9.13 Register 0Ch: Max Power For Self Powered Operation (Reset = 0x00) BIT NUMBER BIT NAME SMSC USB2504/USB2504A DESCRIPTION Non-Removable Device: Indicates which port(s) include non-removable devic- es. ‘0’ = port is removable, ‘1’ = port is non-removable. Bit 7= Reserved Bit 6= Reserved Bit 5= Reserved Bit 4= 1 ...

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... 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 a compound device. A value of 50 (decimal) would indicate 100mA, which is the default value. 32 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet SMSC USB2504/USB2504A ...

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... Table 5.1 on page 20 selected. 5.5 Default Strapping Options: The SMSC Hub can be configured via a combination of internal default values and pin strap options. Please see Table 4.1, "7-Port Hub Pin Descriptions" default/pin-strap configuration option. The strapping option pins only cover a limited sub-set of the configuration options. The internal default values will be used for the bits & ...

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... Once operational, the Hub immediately reads OEM-specific data from the external EEPROM (if the SMBus option is not disabled). Revision 2.3 (08-27-07) +V Strap High 50K GR1 HUB GR2 Strap Low 50K Figure 5.1 LED Strapping Option 34 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet SMSC USB2504/USB2504A ...

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... When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than 100mA from the upstream USB power source during t1+t5. All Power Supplies must have reached the operating levels mandated in Parameters", prior to (or coincident with) the assertion of RESET_N. SMSC USB2504/USB2504A Drive Strap Attach Outputs to ...

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... USB recovery Set Options Upstream MIN 1 100 36 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet Start completion Idle request response t6 t7 TYP MAX UNITS μsec μsec 500 2.0 99.5 msec 100 msec msec undefined msec 5 msec Section Chapter 8, "DC SMSC USB2504/USB2504A ...

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... 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 default address Sets configuration to: Unconfigured. 3. Negates PRTPWR[4:1] to all downstream ports. 4. Clears all TT buffers. SMSC USB2504/USB2504A Attach SMBus Code Hub PHY USB Reset USB ...

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... 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 USB Specification. Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 4-Port Hub 38 DATASHEET Datasheet SMSC USB2504/USB2504A ...

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... Many existing USB20H04 designs may accommodate a USB2504/USB2504A in place of the USB20H04, as long as specific Bill-Of-Material (BOM) modifications and population option changes are implemented. Since each design is unique, every customer considering a change from a USB20H04 to a USB2504/USB2504A should contact SMSC Applications Engineering for assistance. 6.1 Internal 1.8V regulator The USB2504/USB2504A has two internal 1 ...

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... CFG_SEL[1] high, driving SCLK low and transition RESET_N from low to high. The output from the XNOR chain is driven to GR2 . For each pin tested for continuity GR2 should toggle. Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 4-Port Hub 40 DATASHEET Datasheet SMSC USB2504/USB2504A ...

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... Ratings not be exceeded or device failure can result. Some power supplies exhibit voltage spikes on 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 suggested that a clamp circuit be used. SMSC USB2504/USB2504A MAX UNITS 150 ° ...

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... IHI +26 +72 -10 +10 0.8 ILI 2.0 IHI +10 -10 -22 -82 42 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet COMMENTS any 3.3V supply voltage drops becomes: (3.3V supply voltage + 0. COMMENTS V TTL Levels DD33 mV V TTL Levels DD33 V TTL Levels DD33 SMSC USB2504/USB2504A ...

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... High-Speed Host CCINIT I CCINIT Full-Speed Host Supply Current Configured (High-Speed Host) I HCC2 2 Ports @ FS/LS I HCH2 2 Ports @ HS I HCH1C1 1 Port HS, 1 Port FS/LS I HCH3 3 Ports @ HS I HCC4 4 Ports @ HS SMSC USB2504/USB2504A MIN TYP MAX UNITS 0.8 2.0 -10 + 100 0.4 OL 2.4 OH +10 0.4 OL -10 +10 0.4 OL ...

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... DD33 LIMITS MIN TYP MAX UNIT 12 pF All pins except USB pins (and pins under test tied to AC ground DATASHEET Datasheet COMMENTS Total from all supplies Total from all supplies. Total from all supplies. TEST CONDITION SMSC USB2504/USB2504A ...

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... External Clock: 50% Duty cycle ± 10%, 24 MHz ± 100ppm, Jitter < 100ps rms. 9.1.1 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 as noted in 9.1.2 I2C EEPROM: Frequency is fixed at 59KHz ± ...

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... X Span 10.20 X body Size 12.20 Y Span 10.20 Y body Size 0.20 Lead Frame Thickness 0.75 Lead Foot Length ~ Lead Length Lead Pitch o 7 Lead Foot Angle 0.27 Lead Width ~ Lead Shoulder Radius 0.20 Lead Foot Radius 0.08 Coplanarity 46 DATASHEET Datasheet SMSC USB2504/USB2504A ...