Intel 820E Personal Computer User Manual


 
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
12
L10
21
L7
21
L6
12
U7
4
3
6
7
8
2
1
5
USBPWR2_F
R49
15K
15USB-_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
USBD0PUSBD0P_R
USBD0N_R
R501
0K
USB_OC#_CNR
15
DRAWN BY:
LAST REVISED: SHEET:
FOLSOM, CALIFORNIA 95630
1900 PRAIRIE CITY ROAD
87 6 54 32 1
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C
D
12345678
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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
VCC5VCC3_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.