Intel CHIPSET 820E - Manual (Page 224)

3-20-2000_10:15
USB CONNECTORS
28
R502 0K
USBV0 USBG0
USBV1 USBD1N USBD1P
USBG1
10K R97
9
OC#0
R83
330K
R48
0K
R50
0K
USBP1N_R USBP1P_R
4.7K
R91
24
USBAGP+
R41
0K
R42
0K
9
USBP0N
9
USBP0P
9
USBP1P
15
R244
15K
R45
15K
R43
AGP_OC#
24
R92
330K
24
USBAGP-
15
R243
R46 0K 0K R44
L11
1
2
L10
21
L7
2 1
L6
1 2
U7
4 3 6 7
8 2 1 5
USBPWR2_F
R49
15K
15
USB-_CNR
15
USB+_CNR
R82
0K
9
USBP1N
R86
4.7K
10K R87
9
OC#1
OC#0_RC
OC#1_RC
USBPWR1_F
USB_STK J3
7 6 5 4 3 2 8 1
C120 0.1UF
0.1UF C102
C109 0.1UF
C239 47PF
47PF C241
68UF-TANT
C99
0.1UF
C44
47PF C42
47PF C41
47PF C40
C39 47PF
68UF-TANT
C98
0.1UF
C43
470PF C37
C38 470PF
47PF C244
47PF C245
15K
R47
R88
0K
R240 15-1% R242 15-1%
USBD0N
USBD0P
USBD0P_R USBD0N_R
R501 0K
USB_OC#_CNR
15
DRAWN BY: LAST REVISED:
SHEET:
FOLSOM, CALIFORNIA 95630 1900 PRAIRIE CITY ROAD
87
6
5
4
3
2
1
A B C D
1
2
3
4
5
6
7
8
D C B A
PCG PLATFORM DESIGN
REV:
0.5
PROJECT:
OF 40
TITLE: INTEL(R) 820E CHIPSET 2 DIMM FCPGA REFERENCE BOARD
R
PCG AE
Camino2
VCC3_3
VCC3_3
OC#2 GND IN OC#1
OUT1 OUT2 EN#1 EN#2
TPS2042
VCC3_3
VCC5
VCC3_3
VCC0 GND1 DATA0- DATA0+ GND0 VCC1 DATA1- DATA1+
Place caps close to connector.
Do Not Stuff
15 ohm resistors and 47pf caps should be within 1" of ICH
Do Not Stuff
Do Not Stuff
Do Not Stuff
C98, C99 must have low ESR.
USB Connectors
C39-C42 for test and debug only.