USB2504A-JT Standard Microsystems (SMSC), USB2504A-JT Datasheet

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USB2504A-JT

Manufacturer Part Number
USB2504A-JT
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of USB2504A-JT

Operating Temperature (min)
0C
Operating Temperature Classification
Commercial
Operating Temperature (max)
70C
Package Type
TQFP
Rad Hardened
No
Lead Free Status / RoHS Status
Compliant

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PRODUCT FEATURES
SMSC USB2504/USB2504A
Integrated USB 2.0 Compatible 4-Port Hub
Complete USB Specification 2.0 Compatibility
VID/PID/DID, and Port Configuration for Hub via:
Default VID/PID/DID, allows functionality when
Hardware Strapping options allow for configuration
— 4 Transaction Translators for highest performance
— High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and
— Full power management with per port or ganged
— Detects Bus-Power/Self-Power source and changes
— Includes USB 2.0 Transceivers
— Single Serial I
— SMBus Slave Port
configuration EEPROM is absent
without an external EEPROM or SMBus Host
Low-Speed (1.5Mbits/s) compatible
selectable power control
mode automatically
2
C EEPROM
DATASHEET
,
On-Board 24MHz Crystal Driver Circuit or 24 MHz
Internal PLL for 480MHz USB 2.0 Sampling
Internal 1.8V Linear Voltage Regulator
Integrated USB termination and Pull-up/Pull-down
Internal Short Circuit protection of USB differential
1.8 Volt Low Power Core Operation
3.3 Volt I/O with 5V Input Tolerance
64-Pin TQFP lead-free RoHS compliant package
external clock driver
resistors
signal pins
Integrated USB 2.0
Compatible 4-Port Hub
USB2504/
USB2504A
Revision 2.3 (08-27-07)
Datasheet

Related parts for USB2504A-JT

USB2504A-JT Summary of contents

Page 1

... 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 ...

Page 2

... USB2504/USB2504A-JT FOR 64 PIN TQFP 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, complete information sufficient for construction purposes is not necessarily given ...

Page 3

... 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) ...

Page 4

... 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 ...

Page 5

... 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) ...

Page 6

... 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 ...

Page 7

... Strapping option pins make it possible to modify a limited sub- set of the configuration options. The USB2504/USB2504A 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 ‘ ...

Page 8

... 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 ...

Page 9

... 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 ...

Page 10

... For self-powered applications with a permanently attached host, this pin must be pulled-up to either 3.3V or 5.0V (typically VDD33). 10 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet To EEPROM or SMBus Master SD SCL Serial Interface Controller Port Controller Port #4 OC Sense Switch/LED Drivers FUNCTION SMSC USB2504/USB2504A ...

Page 11

... 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). ...

Page 12

... 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 ...

Page 13

... 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 ...

Page 14

... 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 ...

Page 15

... 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) ...

Page 16

... Please see the description under Dynamic Power for the self/bus power functionality when dynamic power switching is enabled. Revision 2.3 (08-27-07) Table 5.1) will be reported. Table 5.1) will be reported. 16 DATASHEET Integrated USB 2.0 Compatible 4-Port Hub Datasheet Table 5.1) will be reported. SMSC USB2504/USB2504A ...

Page 17

... 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) ...

Page 18

... 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 ...

Page 19

... START and STOP conditions. 5.2.1.1 Implementation Characteristics Please refer to the MicroChip 24AA00 DataSheet for Protocol and Programming specifics. SMSC USB2504/USB2504A 19 DATASHEET Table 4.1, "7-Port Hub Revision 2.3 (08-27-07) ...

Page 20

... 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 ...

Page 21

... 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. ...

Page 22

... 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 ...

Page 23

... 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 ...

Page 24

... 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 ...

Page 25

... Note: Data bytes are transferred MSB first (msb first). SMSC USB2504/USB2504A DESCRIPTION Hub Controller Max Current Bus-Powered: Value in 2mA increments that the Hub consumes from an upstream port (VBUS) when operating as a self- powered hub ...

Page 26

... 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 ...

Page 27

... 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 ...

Page 28

... 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 ...

Page 29

... 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. ...

Page 30

... 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 ...

Page 31

... 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 ...

Page 32

... 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 ...

Page 33

... When a pin is configured with a “Strap Low” configuration, the LED functions with active high signalling, and the PAD will “source” the current to the external LED. SMSC USB2504/USB2504A DESCRIPTION Power On Time: The length of time that it takes ( intervals) from the time the host initiated power-on sequence begins on a port until power is good on that port ...

Page 34

... 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 ...

Page 35

... 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 ...

Page 36

... 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 ...

Page 37

... 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 ...

Page 38

... 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 ...

Page 39

... Integrated USB 2.0 Compatible 4-Port Hub Datasheet Chapter 6 Backward Compatibility to the USB20H04 The USB2504/USB2504A is pin compatible to the USB20H04, but is not designed direct drop- in replacement. 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 ...

Page 40

... 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 ...

Page 41

... 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 ° ...

Page 42

... 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 ...

Page 43

... 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 ...

Page 44

... 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 ...

Page 45

... I2C EEPROM: Frequency is fixed at 59KHz ± 20%. 9.1.3 USB 2.0 The Hub conforms to all voltage, power, and timing characteristics and specifications as set forth in the USB 2.0 Specification. Please refer to the USB Specification for more information. SMSC USB2504/USB2504A 45 DATASHEET Section 5.3). Revision 2.3 (08-27-07) ...

Page 46

... 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 ...

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