8

7

6

5

4

3

2

1

D

C

USB Connectors

 

 

VCC3_3

 

 

 

 

 

 

R83

330K

 

 

 

 

15

USB_OC#_CNR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R82

Do Not

 

 

 

 

 

0K

Stuff

 

 

 

 

 

 

 

 

 

 

VCC3_3

 

VCC5

 

 

 

 

 

4.7K

 

C102

 

 

 

 

R86

 

0.1UF

 

 

 

 

 

 

 

 

U7

 

 

 

 

 

 

 

TPS2042

 

10K

 

 

 

2

IN

OUT1

7

 

OC#0_RC

 

8

6

OC#0

 

 

OC#1 OUT2

9

 

 

 

5

3

R87

 

 

 

OC#2

EN#1

C109

VCC3_3

 

1

GND

EN#2

4

 

 

 

 

 

0.1UF

 

 

 

 

 

 

 

 

R91

4.7K

 

 

 

 

 

USBPWR1_F

USBP0N

9

USBP0P

9

C239

47PF

C241

47PF

L11

2

C99

68UF-TANT

C98, C99 must have low ESR.

R240

15-1%

R242

15-1%

R49

15K

R47

15K

R50

0K

1

C44

0.1UF

 

 

 

 

 

USBV0

 

 

USBD0N_R

 

R501

USBD0N

 

 

 

 

 

 

 

 

0K

 

 

 

USBD0P_R

R502

 

USBD0P

 

 

 

 

 

 

 

0K

 

USBG0

 

 

 

 

 

R48

0K

Do Not

 

 

Stuff

 

 

 

 

 

 

 

C38

1

 

USB+_CNR

 

 

 

15

L7

 

 

 

 

 

 

USB-_CNR

15

470PF

2

 

 

 

 

 

J3

USB_STK

1VCC0

2DATA0-

3DATA0+

4GND0

5VCC1

6DATA1-

7

DATA1+

8

GND1

 

D

C

B

OC#1

10K

OC#1_RC

9

R97

 

C120

VCC3_3

0.1UF

 

USBPWR2_F

L10

 

2

1

C98

C43

68UF-TANT

0.1UF

C42 47PF

C41 47PF

C40 47PF

C39 47PF

C39-C42 for test and debug only.

Place caps close to connector.

B

A

R92

330K

AGP_OC#

24

Do Not Stuff

R88

0K

USBP1N

 

R243

USBP1N_R

9

 

15

 

 

 

 

USBP1P

 

R244

USBP1P_R

 

 

9

 

15

 

 

 

 

C244

C245

15K

15K

47PF

47PF

R45

R43

R41

0K

R42

0K

USBV1

R46USBD1N

0K

R44USBD1P

0K

Do Not

Stuff

USBAGP+

24

USBAGP-

24

USBG1

1 C37

L6

470PF 2

A

15 ohm resistors and 47pf caps should be within 1" of ICH

8

7

6

5

4

 

TITLE: INTEL(R) 820E CHIPSET 2 DIMM FCPGA REFERENCE BOARD

REV:

 

USB CONNECTORS

DRAWN BY:

0.5

 

 

 

R

PCG PLATFORM DESIGN

PROJECT:

 

 

 

PCG AE

Camino2

 

 

 

 

1900 PRAIRIE CITY ROAD

 

 

 

 

FOLSOM, CALIFORNIA 95630

LAST REVISED:

SHEET:

 

 

 

 

3-20-2000_10:15

28 OF 40

 

 

 

 

 

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Image 224
Intel 820E manual USB Connectors