Intel VC820 - Desktop Board Motherboard Design Manual page 225

8 7
PCI Connectors
VCC3_3
0 and 1
VCC12- VCC5
B1
B2
PTCK
22,23
D
B3
B4
B5
B6
10,21,22,23,34 PIRQ#B B7
10,22,23,34 PIRQ#D B8
PRSNT#11 B9
22
B10
PRSNT#12 B11
22
B12
B13
B14
B15
PCLK1 B16
7
B17
PREQ#0 B18
10,34
B19
AD31 B20
AD29 B21
C
B22
AD27 B23
AD25 B24
B25
C_BE#3 B26
AD23 B27
B28
AD21 B29
AD19 B30
B31
AD17 B32
C_BE#2 B33
B34
10,18,22,23,34
IRDY# B35
B36
10,18,22,23,34
DEVSEL# B37
B38
10,22,23,34
PLOCK# B39
10,18,22,23,34 PERR# B40
B
B41
10,18,22,23,34
SERR# B42
B43
C_BE#1 B44
AD14 B45
B46
AD12 B47
AD10 B48
B49
AD8 B52
AD7 B53
B54
AD5 B55
AD3 B56
B57
AD1 B58
A
B59
PU1_ACK64# B60
22
B61
B62
10,18,23 C_BE#[3:0]
10,18,23 AD[31:0]
8 7
6
VCC3_3
VCC5 VCC12
PCI Slot 0
J12
PCI3_CON
A1 PTRST#
22,23
A2 PTCK
22,23
A3 PTMS
22,23
A4 PTDI
22,23
A5
A6 PIRQ#A
10,18,21,22,23,34
A7 PIRQ#C
10,22,23,34
A8
10,18,21,22,23,34
A9
A10
A11 VCC3_3SBY
A12
A13
A14
A15 PCIRST#
8,10,12,13,14,18,21,22,23,24
A16
A17 PGNT#0
10,34
A18
A19 PCI_PME# 10,18,21,22,23
A20 AD30
A21
A22 AD28
A23 AD26
A24
A25 AD24
A26 R_AD16
22
A27
A28 AD22
A29 AD20
A30
A31 AD18
A32 AD16
A33
10,18,22,23,34
A34 FRAME#
A35
10,18,22,23,34
A36 TRDY#
A37
10,18,22,23,34
A38 STOP#
A39
A40 SDONEP1
22
A41 SBOP1
22
A42
A43 PAR 10,18,22,23
A44 AD15
A45
A46 AD13
A47 AD11
A48
A49 AD9
A52 C_BE#0
A53
A54 AD6
A55 AD4
A56
A57 AD2
AD0
A58
A59
A60 PU1_REQ64#
22 22
A61
A62
6
5 4
VCC3_3
VCC3_3
VCC12- VCC5 VCC5
PCI Slot 1
J11
PCI3_CON
B1 A1
B2
A2
B3 A3
B4 A4
B5 A5
B6 A6
PIRQ#C B7 A7
10,22,23,34
PIRQ#A B8 A8
PRSNT#21 B9 A9
22
B10 A10
PRSNT#22 B11 A11
22
B12 A12
B13 A13
B14 A14
B15 A15
PCLK2 B16 A16
7
B17 A17
PREQ#1 B18 A18
10,34
B19 A19
AD31 B20 A20
AD29 B21 A21
B22 A22
AD27 B23 A23
AD25 B24 A24
B25 A25
C_BE#3 B26 A26
AD23 B27 A27
B28 A28
AD21 B29 A29
AD19 B30 A30
B31 A31
AD17 B32 A32
C_BE#2 B33 A33
B34 A34
IRDY# B35 A35
B36 A36
DEVSEL# B37 A37
B38 A38
PLOCK# B39 A39
PERR# B40 A40
B41 A41
SERR# B42 A42
B43 A43
C_BE#1 B44 A44
AD14 B45 A45
B46 A46
AD12 B47 A47
AD10 B48 A48
B49 A49
AD8 B52 A52
AD7 B53 A53
B54 A54
AD5 B55 A55
AD3 B56 A56
B57 A57
AD1
B58 A58
B59 A59
PU2_ACK64# B60 A60
B61 A61
B62 A62
5 4
3 2
VCC5 VCC5
For pullups, see 4.3.3 of PCI 2.1 Specification
VCC12
PTRST#
22,23
PTMS
22,23
PTDI
22,23
PIRQ#B
10,21,22,23,34 22 SDONEP1
PIRQ#D
10,22,23,34 SDONEP2
22
SBOP1
22
SBOP2
22
VCC3_3SBY
PCIRST#
8,10,12,13,14,18,21,22,23,24 PRSNT#11
22
PGNT#1
10,34
PRSNT#12
22
PCI_PME#
10,18,21,22,23
AD30
PRSNT#21
22
AD28
AD26 PRSNT#22
22
AD24
R_AD17
22
AD22
AD20
AD18
AD16
FRAME#
TRDY# 22 PU1_ACK64#
STOP# 22 PU1_REQ64#
SDONEP2 22 PU2_ACK64#
SBOP2
22 PU2_REQ64#
PAR
AD15
AD13
AD11
AD9 AD16
10,18,22,23
AD17
C_BE#0 10,18,22,23
AD6
AD4
AD2
AD0
PU2_REQ64#
22
TITLE: INTEL(R) 820 CHIPSET DUAL PROCESSOR CUSTOMER REFERENCE BOARD
PCI CONNECTORS 1 AND 2
PCD PLATFORM DESIGN
R
1900 PRAIRIE CITY ROAD
FOLSOM, CALIFORNIA 95630
3 2
1
VCC5
D
RP12
1 8
2 7
3 6
4 5
5.6K
0.1UF
C117
0.1UF
C123
C113 0.1UF
C
C122 0.1UF
VCC5
R178
2.7K
R179
2.7K
R176
B
2.7K
R177
2.7K
R120
R_AD16
22
100
R119
R_AD17
22
100
A
REV:
3.03
DRAWN BY: PROJECT:
LAST REVISED: SHEET:
11-29-1999_14:46 22 OF 38
1