Intel 8x931HA Скачать руководство пользователя страница 17

A

A

B

B

C

C

D

D

E

E

4

 

4

3

 

3

2

 

2

1

 

1

Intel assumes no responsibility for any errors which may

appear in the design.  Intel reserves the right to modify

this design without notice.

DOWNSTREAM

DOWNSTREAM

Self

Bus

Power Input

Pin and

Barrel

UPSTREAM

PORT-0

3.3 V Pullup

Power Mode

PORT-2

PORT-3

PORT-5

PORT-4

Full speed

D

Intel Corporation

1

Thursday, January 22, 1998

2

 

2

B

CEG System Engineering Boards and ASICs

5000 W. Chandler Blvd.

Chandler, AZ 85226

8x931 USB CHU

B   

 PORTS

CMJ

Size

Drawn by

CAGE Code

 

DWG NO

 

Rev

Sheet

of

Date

PORTVCC5

PORTVCC2

PORTVCC3

P5VSWIN

PORTVCC4

GNDEXT

OVRI_NOT

P5VEXT

P5VUPSTR

DP3

DM5

DM3

DP5

DM4

DP4

DP2

DM2

DP0

OVRI_NOT

UPWEN_NOT

ECAP

PWR_MODE

DM0

P5V

VCC

VDD

GND

P5V

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

T1

T2

T3

T4

R1

1.5k ohm

1

2

J2

USB_A_Stacked

B1

B2

B3

B4

T1

T2

T3

T4

U4

MIC2526-2

ENA

1

FLGA

2

FLGB

3

ENB

4

OUTB

5

GND

6

IN

7

OUTA

8

R2

470k ohm

1

2

U5

MIC2526-2

ENA

1

FLGA

2

FLGB

3

ENB

4

OUTB

5

GND

6

IN

7

OUTA

8

J1

CON2

1

2

J3

USB_B

1

2

3

4

+

C12

100 uF

1

2

+

C16

100 uF

1

2

S1

SW DPDT

2

1

3

5

4

6

FB21

BLM21P300S

1

2

FB18

BLM21B201S

1

2

FB20

BLM21P300S

1

2

FB16

BLM21B201S

1

2

FB10

BLM21B201S

1

2

FB11

BLM21B201S

1

2

FB17

BLM21B201S

1

2

FB15

BLM21B201S

1

2

FB8

BLM21B201S

1

2

FB6

BLM21B201S

1

2

FB5

BLM21B201S

1

2

FB4

BLM21B201S

1

2

FB22

BLM21P300S

1

2

FB19

BLM21P300S

1

2

FB3

BLM21P300S

1

2

FB2

BLM21P300S

1

2

FB13

BLM21P300S

1

2

FB14

BLM21P300S

1

2

FB9

BLM21P300S

1

2

FB12

BLM21P300S

1

2

FB7

BLM21P300S

1

2

FB1

BLM21P300S

1

2

Содержание 8x931HA

Страница 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...

Страница 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...

Страница 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...

Страница 4: ......

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 18: ......

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