Intel 8x931HA Advance Information Datasheet Download Page 13

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Advance Information Datasheet

8x931HA USB Customer Hub

5.0

Bill of Materials

This following table contains the bill of materials used in building the CHUB. Reference the
specific manufacturer’s datasheet for specifications.

Intel does not recommend or endorse any suppliers. The inclusion of this list should not be
construed as a recommendation or an endorsement of these particular suppliers.

Summary of Contents for 8x931HA

Page 1: ...Hub Connectivity Management Downstream Device Connect Disconnect Detection Power Management Including Suspend and Resume Bus Fault Detection and Recovery Full and Low Speed Downstream Device Support...

Page 2: ...product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future...

Page 3: ...pping 10 4 0 Mechanical Data 11 4 1 Module Dimensions 11 4 2 Plastic Encasing Removal and Assembly Procedures 12 4 2 1 Plastic Encasing Removal 12 4 2 2 Plastic Encasing Assembly 12 4 3 Component Spec...

Page 4: ......

Page 5: ...l com design usb manuals A variety of product information is available at http developer intel com design usb USB software support can be found at http developer intel com design usb swsup Intel 8x931...

Page 6: ...user The CHUB device will have a label on the bottom resembling Figure 3 Table 3 describes the device connections and their specific types A4601 01 Port0 Upstream Port2 Port3 12 MHz Clock 8x931 Hx Int...

Page 7: ...5 0 V 2 Switch S1 Double pole double throw n a UPSTREAM J3 Type B USB connector Port 2 J4 Type A USB connector Self 500mA Bus 100mA Port 3 J4 Type A USB connector Self 500mA Bus 100mA Port 4 J2 Type A...

Page 8: ...from either internal or external memory 3 3 Internal Program Memory Option Intel s 8x931HA USB Peripheral hub controller comes preprogrammed with an internal ROM code which enumerates and configures...

Page 9: ...ovide a starting point to IHVs for development of their products Users of the CHUB are responsible for all designs they may create with the CHUB Some trade offs should be noted which were made to inco...

Page 10: ...with a 5V 5 power supply but will not have the allocated voltage drop budget allowed Any power supply used should have the ability to provide a minimum of 2 Amps continuous current The USB system des...

Page 11: ...ncasing Figure 5 gives the device dimensions and connector orientations Figure 4 Top and Bottom View of CHUB Encasing Figure 5 Device Dimensions A4543 01 Bottom portion of case Top portion of case A45...

Page 12: ...containing the USB connectors Once this side of the PCB is out of the Bottom portion of the encasing the user can lift the PCB out at a 25 angle Be careful of the placement of the toggle switch in res...

Page 13: ...ble contains the bill of materials used in building the CHUB Reference the specific manufacturer s datasheet for specifications Intel does not recommend or endorse any suppliers The inclusion of this...

Page 14: ...JMP3POS JMP3 90726 103 not populated 15 5 JW3 JW4 JW6 JW7 JW8 shunt 68786 102 Low profile 2 pin shunt clip 16 1 J1 CON2 RAPC 722 Phihong PSA 183 supply mate R A PCB mount 17 2 J4 J2 USB_A_Stacked 7876...

Page 15: ...USB Customer Hub 6 0 Schematics This section displays schematics for the 8x931HA CHUB board These schematics are also on the diskette s provided with this kit These schematics may also be downloaded v...

Page 16: ...Y1 12 MHz 1 2 JW1 shunt C5 1uF 1 2 U2X SOCKET68 RP1 22 ohm 1 2 3 4 5 6 7 8 RP5 22 ohm 1 2 3 4 5 6 7 8 RP2 15k ohm 1 2 3 4 5 6 7 8 9 10 JW1 1 2 3 4 5 6 RP3 22 ohm 1 2 3 4 5 6 7 8 U1 27C256 JW2 shunt C8...

Page 17: ...V DGND P5V DGND P5V DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND C4 10uF 1 2 C14 0 1uF 1 2 C17 100 uF 1 2 C15 100 uF 1 2 J4 USB_A_Stacked B1 B2 B3 B4 T 1 T 2 T 3 T 4 R1 1 5k ohm 1 2 J2 USB_A_Stac...

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