Intel CHIPSET 820E - Manual (Page 211)

3-20-2000_14:56
15
COMMUNICATION AND NETWORK RISER (CNR)
J2
A10 A19 B9
B27
A18
B23 B16 A26
B2 B1 A2 A1
B17 B13 B10
B7
A17 A14 A9 A6 A3 B19 B15
B18 A16 A15 A13
A22 B21 A21 B22 A25 B25 B12 A11 B11 A8 B8 A7
A28 A29 B29 B28 B30 B26
A4 A5 B5 B6
A12 A27 B14
B3
B20
A23 A24 B24 A20 A30 B4
10K R85
R78
10K
16
AC_SDATAIN0_CNR
10K
R57
EE_CS_ICH2_OB
21
R60
10K 5%
5% 10K
R59
16
LAN_RST_CNR
16
LAN_TXD0_CNR
16
LAN_RXD2_CNR
16
LAN_RXD1_CNR
16
LAN_RXD0_CNR
9,21
EE_SHCLK_ICH2
9,21
EE_DIN_ICH2
9,15
EE_CS_ICH2
4,9,11,38
SMBCLK_CORE
4,9,11,38
SMBDATA_CORE
R61
0K
9,13
AC_BITCLK
33
5%
R62
50V 5% 47PF
C78
R64
5% 15K
R63
5%
33
15K 5%
R73
5% 10K
R75
16
LAN_TXD2_CNR
16
LAN_TXD1_CNR
28
USB+_CNR
16
AC_SYNC_CNR
16
AC_SDATAOUT_CNR
16
LAN_CLK_CNR
J18
5 1 3 78
6 4 2
9,15
EE_CS_ICH2
9,21
EE_DOUT_ICH2
28
USB_OC#_CNR
28
USB-_CNR
C285
47PF 5% 50V
9
AC_SDATAIN1_CNR
R58
10K 5%
XREF=8
PRIMARY_DN#
AC_REST#_ICH2
U21
7 14
6
5 4
U21
7 14
3
2 1
U21
9
10
8
14 7
AC_RESET#_ICH2
USB
EEPROM LAN
CNR
AC ’9 7
GND_7 GND_6 GND_5 SMB_A0 SMB_A2 SMB_A1
GND_12
RESERVE_11 RESERVE_10
RESERVE_9 RESERVE_8 RESERVE_7 RESERVE_6 RESERVE_5 RESERVE_4
PRIMARY_DN# AC97_BITCLK
AC97_SYNC
AC97_SDATA_OUT
AC97_SDATA_IN0 AC97_SDATA_IN1
LAN_TXD2 LAN_TXD1 LAN_TXD0 LAN_RXD2 LAN_RXD1 LAN_RXD0 SMB_SCL SMB_SDA EE_SHCLK EE_DIN EE_DOUT EE_CS
USB+ USB-
+12VD
-12V
+5VDUAL +3.3VD GND_0 GND_1 GND_2 GND_3 GND_4
GND_8 GND_9 GND_10 GND_11
RESERVE_0 RESERVE_1 RESERVE_2 RESERVE_3
AC97_RESET#
USB_OC#
GND_13
+3.3VDUAL
GND_14
LAN_RSTSYNC +5VD LAN_CLK
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
VCC5SBY
VCC5
VCC3_3
VCC12
VCC12-
VCC3_3SBY
VCC3_3
VCC3_3
SN74HC03
VCC GND
SN74HC03
VCC GND
SN74HC03
VCC GND
Communication And Network Riser (CNR)
No St uff