USB2503-HZH Standard Microsystems Corp., USB2503-HZH Datasheet
USB2503-HZH
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USB2503-HZH Summary of contents
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... 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 USB2503 USB2503 Integrated USB2.0 Compatible 3-Port Hub On-Board 24MHz Crystal Driver Circuit or 24 MHz ■ external clock driver Internal PLL for 480MHz USB2.0 Sampling ■ ...
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... USB2503-HZE FOR 48 PIN QFN PACKAGE AND USB2503-HZH FOR 48 PIN LEAD-FREE QFN PACKAGE 80 Arkay Drive Hauppauge, NY 11788 (631) 435-6000 FAX (631) 273-3123 Copyright © SMSC 2004. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for construction purposes is not necessarily given ...
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... Default Configuration Option 5.5 Default Strapping Options 5.6 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 5.6.1 External Hardware RESET_N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 5.6.2 USB Bus Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Chapter 6 XNOR Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Chapter 7 DC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 7.1 Maximum Guaranteed Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 7.1.1 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Chapter 8 AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 8.1 Oscillator/Clock 8.1.1 SMBus Interface 8.1.2 I2C EEPROM 8.1.3 USB2 Chapter 9 Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 SMSC USB2503 iii Revision 1.3 (08-24-04) ...
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... Figure 4.1 3-Port Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Figure 5.1 LED Strapping Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 5.2 Reset_N Timing for Default/Strap Option Mode Figure 5.3 Reset_N Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 5.4 Reset_N Timing for SMBus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Figure 9.1 48 Pin QFN Package Outline (7x7 mm body - 0.5 mm pitch Revision 1.3 (08-24-04) Integrated USB2.0 Compatible 3-Port Hub iv Datasheet SMSC USB2503 ...
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... Table 5.3 SMBus Read Byte Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 5.4 SMBus Slave Interface Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Table 5.5 Reset_N Timing for Default/Strap Option Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Table 5.6 Reset_N Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Table 5.7 Reset_N Timing for SMBus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Table 7.1 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Table 9.1 48 Pin QFN Package Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 SMSC USB2503 v Revision 1.3 (08-24-04) ...
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... Strapping option pins make it possible to modify a limited sub-set of the configuration options. The USB2503 may also be configured by an external EEPROM or a microcontroller. When using the microcontroller interface, the Hub appears as an SMBus slave device. If the Hub is pin-strapped for external EEPROM configuration but no external EEPROM is present, then a value of ‘ ...
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... Integrated USB2.0 Compatible 3-Port Hub Datasheet Chapter 2 Pin Table 3-Port UPSTREAM USB 2.0 INTERFACE (3-PINS) USBDP0 USBDP1 USBDP3 GR3/ PRT_DIS0 PRTPWR_POL GANG_EN SDA/SMBDATA XTAL1/CLKIN TEST1 SMSC USB2503 Table 2.1 3-Port Pin Table USBDN0 VBUS_DET 3-PORT USB INTERFACE (18-PINS) USBDN1 USBDP2 USBDN3 GR1/ NON_REM0 PRTPWR1 PRTPWR2 OCS1_N OCS2_N ...
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... Chapter 3 Pin Configuration 3-Port Hub RESET_N 37 VSS VDD33CR VDD18 VSS XTAL2 XTAL1/CLKIN VDDA18PLL VDDA33PLL ATEST/REG_EN RBIAS VSS 48 Revision 1.3 (08-24-04) Integrated USB2.0 Compatible 3-Port Hub 24 USB2503 13 3 Datasheet TEST0 VDD18 VSS GR1/NON_REM0 GANG_EN GR2/NON_REM1 PRTPWR_POL GR3/PRT_DIS0 PRTPWR2 OCS3_N PRTPWR3 VDDA33 SMSC USB2503 ...
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... Upstream PHY Repeater Downstream PHY #1 Downstream USB Data Table 4.1 3-Port Hub Pin Descriptions NAME SYMBOL USB Bus Data USBDN0 USBDP0 Detect Upstream VBUS_DET VBUS Power SMSC USB2503 Figure 4.1 3-Port Block Diagram 24 MHz 1.8V 3.3V V Crystal Cap BUS V 1.8V BUS PLL Power Reg. Detect SIE ...
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... RESET_N negation to determine if downstream port power switching and current sensing are ganged, or individual port-by-port. ‘0’ = Port-by-port sensing & switching. ‘1’ = Ganged sensing & switching. 5 Integrated USB2.0 Compatible 3-Port Hub Datasheet FUNCTION SMSC USB2503 ...
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... CFG_SEL1 CFG_SEL0 SMSC USB2503 TYPE I/O12 Port Power Polarity strapping determination for the active signal polarity of the PRTPWR[3:1] pins. While RESET_N is asserted, the logic state of this pin will (though the use of internal combinatorial logic) determine the active state of the PRTPWR[3:1] pins in order to ensure that downstream port power is not inadvertently enabled to inactive ports during a hardware reset ...
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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 7 Integrated USB2.0 Compatible 3-Port Hub Datasheet FUNCTION for more details on FUNCTION µ F (or greater) capacitor to VSS Ω) capacitor SMSC USB2503 ...
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... 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 USB2503 TYPE +3.3V Filtered analog power for the internal PLL If the internal PLL 1.8V regulator is enabled, then this pin acts as the regulator input +3 ...
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... SELF_PWR pin determines the Self-powered or Bus-powered status. Please see the description under Dynamic Power for the self/bus power functionality when dynamic power switching is enabled. Revision 1.3 (08-24-04) Table 5.1) will be reported. Table 5.1) will be reported. 9 Integrated USB2.0 Compatible 3-Port Hub Datasheet Table 5.1) will be reported. SMSC USB2503 ...
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... 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. 5.1.1.12 Non-Removable Device Informs the Host if one of the active ports has a permanent device that is undetachable from the Hub. (Note: The device must provide its own descriptor data.) SMSC USB2503 10 Revision 1.3 (08-24-04) ...
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... This field is set by the OEM using either the SMBus or EEPROM interface options. 5.1.1.19 Self-powered Hub Controller Current When in Self-Powered configuration, Maximum current requirements of the Hub Controller in 2mA increments. This field is set by the OEM using either the SMBus or EEPROM interface options. Revision 1.3 (08-24-04) Integrated USB2.0 Compatible 3-Port Hub 11 Datasheet SMSC USB2503 ...
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... Pull-Up Resistor The Circuit board designer is required to place external pull-up resistors (10KΩ recommended) on the SDA/SMBDATA & SCL/SMBCLK/CFG_SELO lines (per SMBus 1.0 Specification, and EEPROM manufacturer guidelines) to Vcc in order to assure proper operation. SMSC USB2503 User-Defined Descriptor Data for a list of data fields available. 12 Revision 1.3 (08-24-04) ...
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... Max Current for this configuration (expressed in 2mA units Max Current (expressed in 2mA units Time until power is stable. DESCRIPTION Most Significant Byte of the Vendor ID. Least Significant Byte of the Vendor ID. 13 Integrated USB2.0 Compatible 3-Port Hub Datasheet DESCRIPTION SMSC USB2503 ...
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... PORT_IND 5 HS_DISABLE 4 MTT_ENABLE 3 EOP_DISABLE 2:1 CURRENT_SNS SMSC USB2503 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. DESCRIPTION Self or Bus Power: Selects between Self- and Bus-Powered operation Bus-Powered operation. (BUS Default Self-Powered operation ...
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... Bit 7= Reserved Bit 6= Reserved Bit 5= Reserved Bit 4= Reserved Bit 3= 1; Port 3 non-removable. Bit 2= 1; Port 2 non-removable. Bit 1= 1; Port 1 non removable. Bit 0 is Reserved, always = ‘0’. 15 Integrated USB2.0 Compatible 3-Port Hub Datasheet SMSC USB2503 ...
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... PORT_DIS_BP 5.2.3.9 EEPROM Offset B(h) - Max Power For Self Powered Operation BIT NUMBER BIT NAME 7:0 MAX_PWR_SP SMSC USB2503 DESCRIPTION Port Disable Self-Powered: Disables 1 or more contiguous ports. ‘0’ = port is available, ‘1’ = port is disabled. Bit 7= Reserved Bit 6= Reserved Bit 5= Reserved Bit 4= Reserved. ...
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... A value of 50 (decimal) indicates 100mA, which is the default value. DESCRIPTION Power On Time: The length of time that is takes ( intervals) from the time the host initiated power-on sequence begins on a port until power is good on that port. 17 Integrated USB2.0 Compatible 3-Port Hub Datasheet SMSC USB2503 ...
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... Read Byte The Read Byte protocol is used to read data from the registers. The data will only be read if the protocol shown in Table 5.3 Byte protocol. SMSC USB2503 Section 5.3.2, "Invalid Protocol Response Behavior," on Denotes Slave-to-Master Table 5.2 SMBus Write Byte Protocol Wr Ack Reg. Addr ...
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... Revision 1.3 (08-24-04) Table 5.3 SMBus Read Byte Protocol Reg. Slave Addr Ack Start Addr Section 5.3.3 for the response to undefined registers. ). TIMEOUT, MAX 19 Integrated USB2.0 Compatible 3-Port Hub Datasheet Reg. Rd Ack Data Nack Stop Devices that TIMEOUT, MIN SMSC USB2503 ...
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... R/W Hub Controller Max Current (Self) 0Fh R/W Hub Controller Max Current (bus) 10h R/W Power-on Time 5.3.9.1 Register 00h: Status/Command (Reset = 0x00) BIT NUMBER BIT NAME 7:3 Reserved 2 RESET SMSC USB2503 BIT BIT BIT 7 ABBR 6 5 (MSB) STCD VIDL VIDM PIDL ...
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... RESET_N pin.} DESCRIPTION Least Significant Byte of the Vendor ID. 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. 21 Integrated USB2.0 Compatible 3-Port Hub Datasheet SMSC USB2503 ...
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... MTT_ENABLE 3 EOP_DISABLE 2:1 CURRENT_SNS 0 PORT_PWR SMSC USB2503 DESCRIPTION Most Significant Byte of the Device ID. DESCRIPTION Self or Bus Power: Selects between Self- and Bus-Powered operation Bus-Powered operation Self-Powered operation. Note: If Dynamic Power Switching is enabled, this bit is ignored and the SELF_PWR pin is used to determine if the hub is operating from self or bus power ...
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... Bit 7= Reserved Bit 6= Reserved Bit 5= Reserved Bit 4= Reserved1 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’ 23 Integrated USB2.0 Compatible 3-Port Hub Datasheet SMSC USB2503 ...
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... Register 0Dh: Max Power For Bus Powered Operation (Reset = 0x00) BIT NUMBER BIT NAME 7:0 MAX_PWR_BP SMSC USB2503 DESCRIPTION Port Disable Bus-Powered: Disables 1 or more contiguous ports. ‘0’ = port is available, ‘1’ = port is disabled. Bit 7= Reserved Bit 6= Reserved Bit 5= Reserved Bit 4= Reserved Bit 3= 1 ...
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... Table 5.4 are the defined registers in the Hub. Reads to undefined registers for specific details on how to enable default configuration. for the internal default values that are loaded when this option is 25 Integrated USB2.0 Compatible 3-Port Hub Datasheet Chapter 3, Pin SMSC USB2503 ...
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... All transactions immediately terminate; no states are saved. 4. All internal registers return to the default state (in most cases, 00(h)). 5. The external crystal oscillator is halted. SMSC USB2503 for specific details on how to enable the for the internal default values that are loaded when this option is selected. ...
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... USB Reset USB inactive recovery Upstream levels Driven by Hub if strap is an output. Don’t Care MIN 1 16.7 16.7 100 undefined 27 Datasheet Start completion Idle request response t7 t8 TYP MAX UNITS µsec nsec 1400 nsec µsec 2.0 1.5 100 msec msec msec 5 msec SMSC USB2503 ...
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... USB Idle. t7 Completion time for requests (with or without data stage). Note: When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than 100mA from the upstream USB power source during t4+t5+t6+t7. SMSC USB2503 Read EEPROM Attach USB Reset + USB ...
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... SMBus Code Hub PHY USB Reset USB Load Stabilization Upstream MIN 100 100 29 Integrated USB2.0 Compatible 3-Port Hub Datasheet Start completion Idle recovery request response TYP MAX UNITS nsec µsec 500 10 99.5 msec 100 msec msec Undefined msec 5 msec SMSC USB2503 ...
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... Integrated USB2.0 Compatible 3-Port Hub Datasheet 6. Complies with Section 11.10 of the USB2.0 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. SMSC USB2503 30 Revision 1.3 (08-24-04) ...
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... ATEST/REG_EN, RBIAS, TEST1, Power, and Ground). This functionality is enabled by driving TEST1 and 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 1.3 (08-24-04) Integrated USB2.0 Compatible 3-Port Hub 31 Datasheet SMSC USB2503 ...
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... High Input Leakage I SMSC USB2503 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +2. +4.0V = +3.3 V ± ...
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... COMMENTS TTL Levels DDIO V TTL Levels DDIO 12mA @ DDIO -4mA @ V = 3.3V OH DDIO DDIO (Note 3.3V OL DDIO µA IN DDIO (Note SMSC USB2503 ...
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... C IN Capacitance Input Capacitance C IN Output Capacitance C OUT Power Sequencing There are no power supply sequence restrictions for the Hub. The order in which power supplies power-up and power-down is implementation dependent. SMSC USB2503 MIN TYP MAX 120 170 140 250 90 90 320 425 ...
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... I2C EEPROM: Frequency is fixed at 59KHz ± 20% 8.1.3 USB2.0 The Hub conforms to all voltage, power, and timing characteristics and specifications as set forth in the USB2.0 Specification. Please refer to the USB Specification for more information. Revision 1.3 (08-24-04) Integrated USB2.0 Compatible 3-Port Hub 35 Datasheet Section 5.3). SMSC USB2503 ...
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... Dimension b applies to plated terminals and is measured between 0.15mm and 0.30mm from the terminal tip. Tolerance on the true position of the terminal is ± 0. maximum material conditions (MMC). 3. Details of terminal #1 identifier are optional but must be located within the zone indicated. 4. Coplanarity zone applies to exposed pad and terminals. SMSC USB2503 MAX ~ 1.00 0.02 ...